题目内容
【题目】1 have one regret about the time I spent in high school: I _______ more advanced classes that are really helpful in college.
A.couldn't have takenB.should have taken
C.needn't have takenD.must have taken
【答案】B
【解析】
考查情态动词+have done结构。句意:我对我的高中时光有一个遗憾:我本应该上一些在大学里很有用的高级课程。A. couldn't have done不可能做过;B. should have done本应该做而没有做;C. needn't have done本不必做却做了;D. must have done一定做过。根据“1 have one regret”可知此处表示“本应该做而没有做,所以才有遗憾”,故B项正确。
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