—The light in his office is still on. Do you know _______?—To prepare for the material(材料) the meeting will need tomorrow, I think.
#36425
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
—We can use QQ to talk with each other on the Internet.—Really? But can you tell me _______it.
#38190
A
how I can use
B
how can I use
C
why can I use
D
when I can use
--How do you think I can make up with Tom? ---Put aside_____ you disagree and try to find_____ you have in common.
#79086
A
what, what
B
where, what
C
what, whether
D
where, whether
Do you know ?
#37984
A
what he happened
B
what the matter is with him.
C
what happened to him
D
what did he happened
The child asked his mother _______ go out to play tennis.
#78911
A
that he could
B
if could he
C
if he could
D
that could he
The young man，determined to carry out his plan，cares little about ________others might say about it.
#79221
A
what
B
when
C
which
D
why