单选题
She had great difficulty in learning English last term. You _____ her with it.无
A、
should have helped
B、
should help
C、
should be helping
D、
should have been helping
【正确答案】
A
【答案解析】
句意: 上个学期她学英语很吃力, 你应该帮助她的。 should have done的形式表示本应该做某事, 实际上却没做。 因此, 本题的正确答案为A。
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