I him in time, otherwise he would have fallen off the bike.A. had supportedB. supportedC.

发布时间：2020-08-15 02:18:59


I      him in time, otherwise he would have fallen off the bike.
A. had supported
B. supported
C. have supported
D. Support

网友回答

A. had supported
(答案→)B. supported
C. have supported
D. Support
解析：此题考察了时态和虚拟语气。从后面分句可知这是对过去时的虚拟，因此用过去式。
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