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—Do you know where David is? I can’t find him anywhere.
—Well . He          have gone far— his coat’s still here.
A.shouldn’tB.mustn’t C.can’t D.wouldn’t
C
情态动词用法辨析。Shouldn’t have done本不应该做某事实际上却做了;can’t have done不可能做了某事;wouldn’t have done不会做某事。句意:他不可能走远,因为他的外套还在这里。
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