问题补充:
—I wonder if you could go to the movie with me.
—Oh, just leave me alone. I a composition all the morning and haven’t finished yet.
A. write
B. was writing
C. have written
D. have been writing
答案:
A. write
B. was writing
C. have written
(答案→)D. have been writing
解析:可联系答.案.网客服索取。