题目内容

【题目】--Has James finished his report on his Enquiry Learning yet?

--I’m not sure. She _________ on it last week.

A. was working B. has worked C. worked D. had worked

【答案】A

【解析】

试题分析:句意: James没有完成上他的关于探究性学习的报告了吗? 我不确定。她上个星期一直在做。过去一段时间一直在发生的动作用过去进行时was working 故选A

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