问题
选择题
— Could you please sweep the floor?
— ________. I'm busy with my homework. [ ]
A. Yes, sure.
B. Why not?
C. Sorry, you can't.
D. Sorry, I can't.
答案
答案:D
— Could you please sweep the floor?
— ________. I'm busy with my homework. [ ]
A. Yes, sure.
B. Why not?
C. Sorry, you can't.
D. Sorry, I can't.
答案:D