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While Steve________his car, he________some dents on the doors.A、washed; has disc
While Steve________his car, he________some dents on the doors.A、washed; has disc
游客
2024-08-19
40
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问题
While Steve________his car, he________some dents on the doors.
选项
A、washed; has discovered
B、was washing; discovered
C、washed; was discovering
D、was washing; had discovered
答案
B
解析
本题考查while引导时间状语从句的用法。从句中的动词用doing的形式,表示动作正在进行,根据句意,主句用一般过去时。had discovered表示动作发生在wash之前,不符合句意,故选B。
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