—I couldn’t get through to you at home l
问题:
—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
—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