题目内容

I ________ yesterday but I was too busy.

[  ]

A.came
B.have come
C.should come
D.should have come

答案:D
解析:

考查固定句型。should have done sth表示“本应该做某事 (但实际上未做) ”,由句意“我本应该昨天来但我昨天太忙了。”可知D项正确。


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