Some aspects(方面) of a teacher’s job ______ be tiring, and teachers often ______

Some aspects(方面) of a teacher’s job ______ be tiring, and teachers often ______

题型:不详难度:来源:
Some aspects(方面) of a teacher’s job ______ be tiring, and teachers often ______ work at inconvenient hours.
A.can; mustB.may; canC.can; have toD.have to; must

答案
C
解析

试题分析:考查情态动词:第一空填can,表示:有客观的可能性,第二空填have to不得不.句意:老师工作的一些方面有可能令人疲倦,并且老师经常在不方便的时候工作。选C。
点评:情态动词的区分比较细致,除了辨别情态动词本身的含义,还有考虑说话人的语气,句子的类型等。
举一反三
The new law states that people _________ drive after drinking alcohol.
A.wouldn"tB.needn"tC.won"tD.mustn"t

题型:不详难度:| 查看答案
I wrote a letter to John for his help during my high school years. without which I  the college entrance exam.
A. would failB.would have failedC.should failD.must have failed

题型:不详难度:| 查看答案
_____ you have the chance to go to the university in the future, you must take it.
A.WillB.WouldC.CouldD.Should

题型:不详难度:| 查看答案
If you _______ just wait for a moment, I’ll try to find your papers.      
A.mustB.mayC.wouldD.need

题型:不详难度:| 查看答案
_______ we _______ the new policy for economy, we would never have bought the house.
A.If ; predictedB.Did; predict
C.If; have predictedD.Had; predicted

题型:不详难度:| 查看答案
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