问题
选择题
— I couldn't get through to you at home last night. You must have gone out then, ________?
— Yes, I went to the cinema. [ ]
A. mustn't you
B. haven't you
C. can't you
D. didn't you
答案
答案:D
— I couldn't get through to you at home last night. You must have gone out then, ________?
— Yes, I went to the cinema. [ ]
A. mustn't you
B. haven't you
C. can't you
D. didn't you
答案:D