题目内容
【题目】—Robert is indeed a wise man.
—Oh, yes. How I regretted __________ his advice!
A. to take B. to have not taken
C. taking D. not having taken
【答案】D
【解析】考查非谓语动词。句意:——罗伯特真是个聪明人。——哦,是的。我真后悔没有听从他的建议。regret to do sth.遗憾做某事;regret doing/having done sth.后悔做过某事。
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