题目内容
1. (2014 •黑龙江级化) I my homework when my mother in.
A. is doing;came B. was doing; come C. was doing; came
1. C
1. C解析:根据句意“当我妈妈进来时我正 在做作业”可推知,连词when引导的时间 状语从句用一般过去时,主句用过去进行 时,故选C.
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题目内容
1. (2014 •黑龙江级化) I my homework when my mother in.
A. is doing;came B. was doing; come C. was doing; came
1. C解析:根据句意“当我妈妈进来时我正 在做作业”可推知,连词when引导的时间 状语从句用一般过去时,主句用过去进行 时,故选C.