— The light in his room is still on. Do you know _________?— To prepare for the coming exam, I think.
#37274
A
if he works hard
B
why he stays up so late
C
why is he so busy
D
when he will stop working
推荐题目
Bob asked me_         .
#39034
A
what was she doing
B
what is she doing
C
what she was doing
D
what she is doing
—Do you know the girl __________ is standing __________ the tree? — Yes, she is my friend, Zhang Ying.
#37350
A
that, in the front of
B
whom , under
C
who, in front of
D
which, behind
 ---Could you tell me _________?---You can take the No. 1 bus. 
#36784
A
how can we get to Xingyi Airport
B
how we can get to Xingyi Airport
C
how do we get to Xingyi Airport
D
how we got to Xingyi Airport