52单词网 > 高中英语 > 高中英语题库 > I’m not sure whether be has finished writing the book, but he it last month.A.wo

I’m not sure whether be has finished writing the book, but he it last month.A.wo

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I’m not sure whether be has finished writing the book, but he it last month.A.wo

I’m not sure whether be has finished writing the book, but he________ it last month.

A.worked at

B.was working on

C.worked on

D.was working at

试题答案

B

标签：writingfinishedthebutbook

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