The boss ______ the worker how to do it, or the accident couldn’t have happened.
题型:不详难度:来源:
The boss ______ the worker how to do it, or the accident couldn’t have happened.A.can’t have told | B.ought to tell | C.could have told | D.mustn’t have told |
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答案
A |
解析
试题分析:意为:当时老板不可能告诉工人如何做这件事(是对过去的推测),否则这个事故不可能发生。 在英语中,我们对过去的推测,常使用情态动词(not)+have done 结构,故选 A 点评:情态动词对中国学生来讲是一个难点,而情态动词+have done(表对过去的一种推测)更是一个难点和重点,学生要注意区别。 |
举一反三
I have promised that my daughter _______ get a new electronic dictionary on her next birthday.A.should | B.must | C.shall | D.would |
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I _____thank you too much for all your help to my son while we were away from home.A.won’t | B.can’t | C.can | D.will |
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—Jack, _____ you behave yourself? You"re no longer a kid. —Sorry, Daddy.It won"t happen again.A.mustn"t | B.can"t | C.should | D.would |
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---Must he remember everything he has learned in the class? ---No, he _____.A.can’t | B.may not | C.mustn’t | D.needn’t |
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—Where___________I meet you tomorrow morning ? —I haven’t decided the place. But I’ll call you soon.A.would | B.shall | C.might | D.can |
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