问题详情

A. what are you preparing
B. I"m giving a presentation on the new account.
C. "Do you mean
D. is scheduled for 10 o"clock
E. just studying for history class
F. what are you doing
G. that"s not true
H. It"s interesting
Harry: What are you working on？
Susan: Oh, I"m (56) .请帮忙给出正确答案和分析，谢谢！