The telephone _______, but by the time I got indoors, it stopped. A. had rung

The telephone _______, but by the time I got indoors, it stopped.

A. had rung B. was ringing C. rings D. has rung

答案

解析:

从句子后部分by the time I got indoors可知电话响是发生在我进屋那一时刻，故用过去进行时。

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The telephone _______, but by the time I got indoors, it stopped. A. had rung

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