问题
Sorry, I don’t know what the teacher said just now.—-He asked Maria ________.
A:how long she usually spends on her homework
B:what she was doing these days
C:why didn’t Mike come to the meeting yesterday
D:when the speech will begin
B:what she was doing these days
C:why didn’t Mike come to the meeting yesterday
D:when the speech will begin
正确答案是：
