问题
选择题
--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
答案：B
】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”。