---The light in the room is still on. Do you know_______?---In order to prepare for the coming exam.
#37975
A
if he works hard
B
why he stays up late
C
why is he so busy
D
when he will stop working
推荐题目
He didn’t tell us_________.
#36442
A
if he will give us a lecture
B
whether he would go with you
C
when he was started
D
when he will arrive
—What did the doctor say, Jim?—He asked Bill      .
#36549
A
whether he feels better
B
if he feels better
C
if he feel better
D
if he felt better
--I don’t know _________ now.  --Her mother says she is much better.
#39234
A
what is she
B
where is she
C
who is she
D
how she is
 His writing is so confusing that it's difficult to make out ________ he is trying to express.
#78783
A
what is it
B
what is it that
C
what is that
D
what it is that