问题
选择题
--- What ______ when I phoned you?
--- I ______ my work, and I wanted to go out.
A．have you done; finished
B．were you doing; have finished
C．did you do; had just finished
D．were you doing; had just finished
答案
答案：D
前句表示过去进行，由phoned和句意判定；后句为过去的过去，用过去完成时。