—The lights in the classroom are still on. Do you know______. —To revise for the coming exams.
#37728
A
what they stay up late for
B
why they stay out late
C
when will they stop studying
D
how they work on their lessons
推荐题目
The interviewer asked Detective Lu _______________. 
#37663
A
where was the body
B
when did the Valley Town murder take place
C
that he had heard of the murder
D
how many crimes he had solved
 –Do you know ______ the Capital Museum? –Next Friday.
#39392
A
when will they visit
B
when they will visit
C
when did they visit
D
when they visited
 I hear Mr Brown lives here, but I’m not sure       .
#36525
A
he lives in which room
B
which room does he live in
C
which room he lives in
D
in which room does he live
—What time will Mr. Green be back to China?—Sorry. I don’t know ________.
#37936
A
when did he go broad
B
why he is going abroad
C
how soon will he be back
D
how long he will stay abroad