He fell off the bike .A. while he rodeB. while he was ridingC. while he is ridingD. while

发布时间：2020-08-21 16:35:32

He fell off the bike     .
A. while he rode
B. while he was riding
C. while he is riding
D. while on bike

网友回答

A. while he rode
(答案→)B. while he was riding
C. while he is riding
D. while on bike
解析：本题主要考查的是while 引导的时间状语从句，一般而言，主句的动作发生在从句之中，故从句要用进行时态，故选B
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