【正文】
—— 抱歉,你不可以。上面寫著“禁止吸煙”。should表示推測,應(yīng)該。根據(jù)“I think they are enough. ”可知,第一處表示“不需要”,排除BD。35.C解析:C【詳解】句意:——我可以加入你的計(jì)劃嗎?——對(duì)不起,你不能。根據(jù)語境可知,此處表推測,故應(yīng)用情態(tài)動(dòng)詞may。你可以等好點(diǎn)再去。根據(jù)“if I…say, it is not suitable for you.”可知,此處表示客觀情況驅(qū)使,因此用have to“不得不”。 考查情態(tài)動(dòng)詞。故選D??疾榍閼B(tài)動(dòng)詞。根據(jù)主句“you will be fined according to the rules.”可知,應(yīng)是如果你一定要抽的話。因?yàn)閷⒔姆种恍枰蘩???疾榍閼B(tài)動(dòng)詞。故選B。根據(jù)下文“Don’t you see the light is still red”可知,現(xiàn)在是紅燈,禁止過馬路,故選C。28.C解析:C【詳解】句意:——我們必須阻止日本政府向太平洋排放核污水嗎?——是的,我們必須。考查情態(tài)動(dòng)詞。may可以,表達(dá)推測時(shí),表示“可能”;should應(yīng)該;must必須,表達(dá)推測時(shí),表示“一定”;need需要。must必須;should應(yīng)該;would將;may可能??疾榍閼B(tài)動(dòng)詞詞義辨析。must一定,表示有把握的推測;may可能,表示沒有把握的推測;can可以,表示允許;would愿意,表示意愿??疾榍閼B(tài)動(dòng)詞。做情態(tài)動(dòng)詞時(shí),無人稱與數(shù)的變化,且空后用動(dòng)詞原形;做實(shí)意動(dòng)詞時(shí),有人稱和數(shù)的變化,用dare to do sth。我不能很好地聽清楚發(fā)言者的話。can’t不能;mustn’t禁止;needn’t不需要;shouldn’t不應(yīng)該。mustn’t不能,表禁止;can’t不可能,表否定推測;needn’t無需,指沒有必要;shouldn’t不應(yīng)該,表建議。10.D解析:D【詳解】句意:當(dāng)你參觀博物館時(shí),應(yīng)該注意一些說明,我們最好不違反它們。考查情態(tài)動(dòng)詞。may可能;can可以;have to必須;need需要;根據(jù)“must we wait until the light bees green”及“That’s the traffic rule”可知,每個(gè)人都必須要遵守交通規(guī)則,應(yīng)用have to,故選C。5.D解析:D【詳解】句意:我們的化學(xué)老師總是告訴我們考試前怎樣用功都不為過??疾榍閼B(tài)動(dòng)詞。根據(jù)“Would you please repeat it?”可知,我不能聽清,所以需要對(duì)方重復(fù),故選B。 mend D.need。 of B.No, we mustn’t。 dares climbD.dare to say。 be against11.— Excuse me, could you tell me where the Nanjing Brocade Museum is?— Go along this road for five minutes. You ________ miss it. It’s a huge building.A.mustn’t B.can’t C.needn’t D.shouldn’t12.It’s amazing that the pen ________turn voice into text with few mistakes.A.can B.must C.may D.need13.If you buy your mum an iRobot floor cleaner, she ________ sweep the floor every day.A.can’t B.mustn’t C.needn’t D.shouldn’t14.—Have you decided to take up teaching as career after graduation? —I ________ go abroad for further education instead. But it depends.A.must B.should C.may D.shall15.Please don39。 against D.be paid attention to。 dare climbingC.dare saying。ve discussed every detail of this plan and have got everything ready. But still something ________ go wrong. We still have to be very careful.A.must B.should C.would D.may23.—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A.can B.may C.can’t D.shouldn’t24.—Will Jim e to Yangzhou for a holiday?—He ________e and it depends on how much homework he will have.A.may B.should C.must D.need25.I think all the students love the weekends because, to them, they ________ get up early on Saturdays or Sundays.A.mustn’t B.don’t need C.needn’t D.can’t26.When people are waiting at the zebra crossing, cars and buses ________ wait and let them go first.A.must B.may C.can D.need27.—Shal