she_______ yesterday's test,but she didn't.以下四个选项应该选哪个啊?急.
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she_______ yesterday's test,but she didn't.以下四个选项应该选哪个啊?急.
a.should have studied
b.would study
c.might be studying
d.must have studied
a.should have studied
b.would study
c.might be studying
d.must have studied
a.should have done 本应该做某事,但没做
b,would do 过去将来时 表示过去将要做某事,与后半句没有逻辑关系
c might be doing 过去可能在做某事
d must have done 对过去完成时的肯定猜测
这类型的题主要就把情态动词和时态分开看就行,看一下这个情态动词表示什么,再看一下具体时态表示什么
这个题为例把,she didn't 是过去时,看句意就知道动作发生在didn't之前,所以用完成时,should表示本应该,应该 所以就选a
b,would do 过去将来时 表示过去将要做某事,与后半句没有逻辑关系
c might be doing 过去可能在做某事
d must have done 对过去完成时的肯定猜测
这类型的题主要就把情态动词和时态分开看就行,看一下这个情态动词表示什么,再看一下具体时态表示什么
这个题为例把,she didn't 是过去时,看句意就知道动作发生在didn't之前,所以用完成时,should表示本应该,应该 所以就选a
she_______ yesterday's test,but she didn't.以下四个选项应该选哪个啊?急.
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She didn\'t know,but I
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