单选题
I am sorry that I couldn’t contact with you before I left, I _____ earlier.无
A、
should have called
B、
should call
C、
had called
D、
have called
【正确答案】
A
【答案解析】
句意: 对不起, 在她离开之前我没有与她取得联系, 我本应当早点打电话给她的。should have done本应该做某事却没有做。
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