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试题详情及答案解析
As we can see, Peter is very happy, so he___________ have passed the exam. After all, it’s not difficult at all.
A.mustB.would
C.couldD.should
答案:A
试题分析:考察情态动词表推测。A.表示必须,一定;B.表示will的过去式;C.can的过去式,表对过去的推测,但程度没有must深;D.应该。句意:正如我们所看到的,Peter很高兴,所以他一定通过了考试,毕竟,这次考试根本不难。故选A
考点:考察情态动词表推测