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职称英语
He______for her for one hour by the time she arrived there.A、has been waitingB、
He______for her for one hour by the time she arrived there.A、has been waitingB、
游客
2023-09-21
47
管理
问题
He______for her for one hour by the time she arrived there.
选项
A、has been waiting
B、has waited
C、had been waiting
D、waited
答案
C
解析
本题考查的是主、从句谓语动词时态一致的用法。by the time意思是“到什么时间为止”，从句的时态是一般过去时，说明主句的动作应该发生在从句的动作之前，且主句中有表示一段时间的状语for one hour．所以应该用过去完成进行时，故选项C为正确答案。
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