--- 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

（）是对主题的总体考虑。

A.构思

B.构图

C.创作

D.手绘