题目内容

--Has Tommy finished his project yet?

--Maybe not. He ___on it at lunch time. Let's go to have a look now.

A. has worked B.is working

C.was working D.had worked

C

【解析】

试题分析:句意:--Tommy已经完成了他的项目了吗?--可能没有。午餐时间他正在做。咱们现在去看一看。据Let's go to have a look now. 故句子用过去进行时态,故选C。

考点:考查过去进行时态。

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