题目内容
6.--What were you doing at 9o'clock last Sunday morning?--I ________.( )
| A. | did my homework | B. | am doing my homework | ||
| C. | do my homework | D. | was doing my homework |
分析 ---上周末早上9点你在做什么?
---我在做作业.
解答 答案:D.结合时间状语 at 9o'clock last Sunday morning可知表达的是过去的正在进行的事情用过去进行时was/were+doing,主语I,故was,故答案是D.
点评 过去进行时.表示过去在某一时间段或某一段时间内正在发生或进行的动作或状态.其形式为 主语+was/were+V-ing.常与表示过去的时间状语连用,如:last night,last Saturday等;或者与when,while,as引导的过去时间状语连用.例如:We were watching TV from seven to nine last night.昨天晚上七点到九点的时候我们在看电视.What was he researching all day last Sunday?上周日他一整天都在研究什么?
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