--What ____________when I phoned you?
--I_____________and began to have a bath.A.had you done; finishedB.were you doing; had just finishedC.did you do; had just finishedD.were you doing; was finishing
网友回答
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”。