—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
The teacher asked Lucy__________.
#38224
A
where did she come from
B
what did she like best
C
when was she born
D
when she got up
To improve the quality of our products, we asked for suggestions _______ had used the product.
#79124
A
no matter who
B
who
C
whoever
D
whichever
Do you know ______ this time yesterday?
#37549
A
what he is cooking
B
what is she cooking
C
what he was cooking
D
what was she cooking.
Some drivers drive _____fast that they make people ______ are trying to cross the road afraid.
#37371
A
too, who
B
even, that
C
so, who
D
such, that