Question

—I didn’t tell him the news.
—Oh, you ought _______.

A．to

B．not to

C．not to have

D．to have

Answer 1

D

本題考查情態(tài)動(dòng)詞的用法。此處表示“過(guò)去你應(yīng)該告訴他這消息，可你沒(méi)告訴他。” ought not to have done “過(guò)去本不該做某事卻做了�！� ought to have done 意為本來(lái)應(yīng)做但實(shí)際沒(méi)有做。簡(jiǎn)略答語(yǔ)中have不可省。