Your friends were all worried about _______ you were sick.
#79035
A
that
B
which
C
what
D
the fact that
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— The light is still on in his room. Do you know          ?— Maybe he has to study for a test.
#36814
A
if he works hard
B
who he is studying with
C
what he is busy with
D
when he will stop working
We haven’t discussed ______ yet    .
#38607
A
where we are going to put our new table
B
where are we going to put our new table
C
what we are going to put our new table
D
what are we going to put our new table
 —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