题目

--What ____________when I phoned you?  ----I_____________and began to have a bath. A. had you done; finished          B. were you doing; had just finished C. did you do; had just finished  D. were you doing; was finishing 答案：B 解析: 】前一个空受到when I phoned you的限制，要用过去进行时。后一个空关键是理解，“我刚刚完成作业，开始洗澡”。

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