题目内容
10.What were you doing at this time yesterday?I_____ my homework.( )
| A. | did | B. | am doing | C. | was doing |
分析 --昨天这个时候你在做什么?
--我在做作业.
解答 答案:C.
根据时间状语at this time yesterday(昨天这个时候)和问句"昨天这个时候你在做什么?
",判断答语中设空处的动作在过去某个时刻正在进行着,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,主语是I所以be动词用was,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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