I was supposed her, but I failed.A. to help B. to have helped C. to be helping D. will he

发布时间：2020-08-17 00:54:14

I was supposed      her, but I failed.
A. to help
B. to have helped
C. to be helping
D. will help

网友回答

A. to help
(答案→)B. to have helped
C. to be helping
D. will help
解析：考查be supposed to have done本应该做…而没做，句意：我本应该帮她，却没能。选B。
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