—The light in his office is still on. Do you know         ?—In order to prepare for tomorrow’s meeting.
#36919
A
if he works hard
B
why he stays up so late
C
that he is so busy
D
when he will stop working
推荐题目
Do you believe __ true ___ you find high wages, you generally find high prices?
#78797
A
that; that
B
that; that what
C
it; when
D
it; that where
If it were Sunday today, I________ go to school.
#37189
A
shan’t
B
would not
C
can’t
D
won’t
—I can’t find Mary. Where’s she?—Sorry, I don’t know ______.
#38998
A
where has she been
B
where she has been
C
where has she gone
D
where she has gone
 John said that he________ if you ______ help him. I will if I have time.
#37362
A
wonders, can
B
knows, could
C
wondered, could
D
knew, can