题目内容
6.I my homework when my mother in.( )| A. | is doing;came | B. | was doing;come | C. | was doing;came |
分析 当妈妈进来的时候我在写作业.
解答 答案:C.
根据题干结合选项推测句意是"当妈妈进来的时候我在写作业.",从句动作发生在过去,用一般过去时,主句动作在过去某个时刻,即"妈妈进来时"正在进行着,且动作在一段时间内持续进行,所以用过去进行时,过去进行时的构成是:主语+was/were+动词的现在分词,故选C.
点评 本题考查了动词的时态.做题时,一定要特别关注有关的时间短语,这是判断句子时态的标志.在没有时间状语的情况下可以联系上下文根据语境来做出正确判断.
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