【正文】 ________be Mrs. Peters. A．might B．must C．would D．can 【解析】 B　本題考查情態(tài)動詞。ll give me horrible dreams. A．shouldn39。t 【解析】 A　shouldn39。might have done 表示對過去一種不太肯定的推測。杭州市教學(xué)檢測)—Mum，I am feeling tired and sleepy now.—You________so late last night.A．couldn’t have stayed upB．mustn’t have stayed upC．shouldn’t have stayed upD．needn’t have stayed up解析：　考查情態(tài)動詞。答案：　C4．(2011答案：　A5．(2011——哦，真的嗎？那題目一定不難。但我現(xiàn)在認為當時我不應(yīng)該這樣做。合肥第二次教學(xué)檢測)It ________be really cold in Novermber in Hefei though we usually have warm and sunny days.A．should B．willC．must D．can解析：　考查情態(tài)動詞。答案：　D8．(2011浙江嘉興摸底)—Mary’s score on the test is the highest in her class.—Really？She ________have studied very hard.A．may B．ought toC．must D．should解析：　may have done可能已經(jīng)……；ought to have done 本應(yīng)該……；must have done一定曾……，一定已經(jīng)……；should have done 本應(yīng)該……。安徽皖南八校第二次聯(lián)考)—When shall we meet your cousin at the station?—His plane took off 2 hours ago，and it________reach at 5 pm.A．should B．couldC．must D．can解析：　should 的意思是“應(yīng)該會，可能”，在這里表示對將來的推測，預(yù)期會……。答案：　C12．(2011浙江溫州十校聯(lián)合體模擬)—Where is Lucy?—I can’t say where she is，but she________have gone to meet her classmates，for they want to go to Sichuan to work as volunteers.A．can B．shouldC．must D．may解析：　這里表示對過去狀況的推斷，用“情態(tài)動詞＋have done”。吉林長春畢業(yè)班第一次調(diào)研)—Has Tim started？He said he would join in the party.— is a man of his word.A．could have left B．must have leftC．can’t e D．won’t be ing解析：　根據(jù)He is a man of his ，因此推測他肯定已經(jīng)啟程了。答案：　B15．(2011答案：　D15．(2011答案：　D16．(2011答案：　D17．(2011福建龍巖檢測)—I didn’t attend the lecture yesterday.—I________，either，if my mother hadn’t reminded me.A．wouldn’t B．wouldn’t haveC．didn’t D．hadn’t解析：　考查虛擬語氣。wish 后的賓語從句用虛擬語氣，此處表示與過去事實相反，意思是：我希望我(過去)更努力地學(xué)習(xí)英語了。but for...要不是……。合肥二模)—Did you make it at last?— for your help，it________a serious loss.A．would cause B．must have causedC．would have caused D．may cause解析：　考查虛擬語氣。答案：　B19．(2010從句用了與過去相反的虛擬語氣，但主句與現(xiàn)在情況相反，故選A項。句意為：如果有人給我打電話，就告訴他我很忙。這里考查的是對過去情況的假設(shè)，從句用had done，主句用would/could/might have done。答句句意：如果你整個假期能夠幫助洗盤子的話，就會得到一個MP5作為回報。——他一定已經(jīng)啟程了，他是一個守信的人。must have done表示“過去一定做了……”(非常確定)；can have done 用在否定句和疑問句中，should have done 表示“過去本該做……(實際卻沒做)”。這里選B項表示允諾。黑龍江哈爾濱質(zhì)檢)Don’t play with the dog，Jack，for it________be dangerous at times.A．shall B．shouldC．can D．must解析：　句意為：杰克，不要逗狗玩，因為狗有時可能是危險的?！娴膯幔克欢ê芘α?。dressed lady was caught stealing in the fashion enough，she ________have done such a thing.A．would B．mustC．should D．might解析：　根據(jù)題干中的Strangely enough 可知，這里應(yīng)該用should，表示驚訝，可譯為“竟然”。句意為：盡管合肥十一月的時候常常很暖和，但有時候可能會很冷。此處否定發(fā)生了轉(zhuǎn)移。濟寧市第一次聯(lián)考)—Did you punish him for losing your digital camera?—Yes，but I don’t think I________.A．should do that B．need to have done soC．ought have done that D．should have done so解析：　考查情態(tài)動詞的用法。對過去進行推測，表示“一定不”應(yīng)使用can’t have done。句意為：由于不必去商店或者擁擠的購物中心，網(wǎng)上購物能夠節(jié)省大量時間。couldn’t have stayed up不可能熬夜；needn’t have stayed up本沒有必要熬夜。青島市模擬)—May I tell this to my close friend?—No， let anybody else know about it.A．needn’t B．shouldn’tC．mustn’t D．can’t解析：　由“決不可以讓其他任何人知道”可知選C，mustn’t 表示“不允許，不可以”，語氣強烈。濰坊第一次模擬)—Why didn’t Alex attend the party yesterday evening?—He________not have wanted to see me.A．should B．mightC．could D．would解析：　考查情態(tài)動詞。t C．couldn39。30．[201029．[2010t D．mustn39。重慶卷] You ________ park here! It39。t D．couldn39。27．[2010t allow D．couldn39。can39。25．[201024．[2010t got the reference book yet，but I39。江西卷] I have told you the truth. ________ I keep repeating it? A．Must B．Can C．May D．Will 【解析】 A　考查情態(tài)動詞的用法。t 【解析】 D　本題考查情態(tài)動詞的用法。陜西卷] —May I take this book out of the reading room? —No，you________. You read it in here. A．mightn39。don39。20．[201019．[2010willed man. A．would be B．would have been C．must be D．must have been 【解析】 D　考查情態(tài)動詞。m afraid not. A．Will B．May C．Must D．Need 【解析】 B　考查情態(tài)動詞詞義辨析。答句句意為：她本可以坐9點的火車去的，坐火車舒服得多，安全得多。句意為：我們本來能在午餐時到達，但我們在機場被延誤了。14．For environmental reasons，we ________ as well take these waste products and have them recycled. A．should B．would C．might D．could 【解析】 C　考查情態(tài)動詞。shall在這里表示強制，用于法令、條約、規(guī)章中，意為“必須，應(yīng)該”。t have thought 【解析】 D　考查“情態(tài)動詞＋完成式”的用法。句意為：這個足球隊在這個季度訓(xùn)練得很好，因此，他們應(yīng)該會贏得冠軍。句意為：三月份在我們家鄉(xiāng)通常比較暖和，但有時也會非常冷。t Jack e back yet？________anything have happened to him? —I39。 will take D．will take。4． When I lived with my roommates in the university, we ________ often talk into the night. A．might B．must C．should D．would 【解析】 D　這里描述的是過去經(jīng)常發(fā)生的動作(或過去經(jīng)常做的事情)。t like to talk much are not necessarily shy；they ________ just be quiet people. A．must B．may C．should D．would 【解析】 B　句意為：有些人不喜歡講話不一定是害羞，他們可能是安靜的人。句意為：“我們班上每個人都通過了考試。t have been C．must be D．mightn39。若條件句為否定句，則只把were, had, should提前，not仍放在主語之后。will通常與第二人稱連用，即Will you…