—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
--- Do you doubt ____ he’ll be fired by the school? --- No, not a bit. But I doubt ____ he will bury himself into study.
#79139
A
that; that
B
whether; /
C
if ; that
D
that; whether
I’d like to know ______Chinese.
#78938
A
whenhebegantolearn
B
whendidhebegintolearn
C
whendidhebeginlearning
D
forhowlonghebegantolearn
The woman asked the policeman where ________.
#39187
A
the post office is
B
the post office was
C
is the post office
D
was the post office
The teacher asked the students _________________.
#37696
A
if they are interested in dinosaurs
B
when was Audery Heben born
C
What they will do with the computers
D
how many trees they had planted