问题

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
B:were you doing; have finished
C:did you do; had just finished
D:were you doing; had just finished
正确答案是: