---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 e to the meeting yesterday
D. when the speech will begin
网友回答
A. how long she usually spends on her homework
(答案→)B. what she was doing these days
C. why didn’t Mike e to the meeting yesterday
D. when the speech will begin
解析：句意：对不起，我不知道老师刚刚说什么了。他问玛利亚这些天在做什么？主句用asked表示一般过去时，所以从句要用过去的相应时态，并且宾语从句中要用陈述句语序。故选B