【正文】 t, must D. can39。t have spoken wonder how he that to the teacher. A. dare to say B. dare saying C. not dare say D. dared say take your umbrella. I am sure it won39。t see Tom at the meeting yesterday. He it. A. mustn39。 I39。 5. dare “敢 ” ， 多用在否定或疑問句中 。值得注意的是： （ 1） must + have + 過去分詞，表示現(xiàn)在對過去事物的推測。 He could help us at all. 他完全可以幫助我們 。 We can be there on time tomorrow. 我們明天能按時去那兒 。 。我必須明天還書嗎走了這么長的路 你一定累了 。 注意： “ needn?t + have + 過去分詞 ” 表示過去做了沒必要做的事情 。 You ought not to have taken the book out of the readingroom. 你不應(yīng)該把書帶出閱覽室。t D. you mustn39。t have spoken B. shouldn39。t Mother was not here, the children make a lot of noise. A. will B. would C. were to D. were going to is it so dark. There be a heavy rain ing. A. shall B. may C. should D. will is late. What to him? A. should have happened B. must have happened C. can have happened D. would have happened , you play with the knife, you hurt yourself. A. won39。m not sure. A. May, mustn39。t C. don39。t know how to play bridge. A. had better B. would better C. would rather D. had rather is someone knocking at the door. it be Tom? A. Can B. Must C. Should D. Ought was a lot of time. He . A. mustn39。ll never do it again, that39。 Do you dare to walk in the dark? 你敢黑夜走路嗎 ？ He doesn39。已經(jīng)六點鐘了，我們一定又遲到了。 You may take the book home. 你可以把書帶回家去 。 I can see you. Come here. 我能看見你 ， 過來吧 。 I39。 must 用來指一般現(xiàn)在時和一般將來時 ， 過去式可用 have to 的過去式代替 。 need 是一個情態(tài)動詞 ， 他的用法完全和其他情態(tài)動詞一樣 ， 但 need 還可當(dāng)作實義動詞使用 ， 這時 need 就象其他動詞一樣 ， 有第三人稱 ， 單復(fù)數(shù) ， 后面加帶 to 的動詞等特性 。 You ought to have been here yesterday. 你昨天就應(yīng)該來。 This should be no problem. 這應(yīng)該沒問題 。t 12.Could I call you by your first name? Yes, you . A. will B. could C. may D. might years ago, my husband bought me a bicycle. If you live in town, it is often faster than a car and you worry about parking. A. must not B. may not C. should not D. don39。d better not you had been more careful, you have made so many mistakes. A. won39。t 30. — Someone is knocking at the door. Who it be? — It be Tom. He is still in the school. A. can, can39。t need B. doesn39。t study Chemistry last night, but we . A. had studied B. could C. should D. could have ought for what one hasn39。 will, would用于疑問句表示說話人向?qū)Ψ教岢稣埱蠡蛟儐?,用 would