—I didn’t tell him the news.
—Oh, you ought _______.
A．to 　　 B．not toC．not to have 　D．to have
D
本題考查情態(tài)動詞的用法。此處表示“過去你應(yīng)該告訴他這消息，可你沒告訴他�！� ought not to have done “過去本不該做某事卻做了�！� ought to have done 意為本來應(yīng)做但實際沒有做。簡略答語中have不可省。
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