问题

I don’t understand_________. —I’m sorry. But I was doing my homework at that time.
A:why you didn’t watch the football match
B:why didn’t you watch the football match
C:why you don’t watch the football match.
D:why don't you watch the football match;
B:why didn’t you watch the football match
C:why you don’t watch the football match.
D:why don't you watch the football match;
正确答案是:
同类题型