Our classroom is very clean. Do you know who___cleaned it? 
#16940
A
was it that
B
it was that
C
was it who
D
he was
推荐题目
The movie is__________ boring; it is, in fact, rather exciting and interesting.
#16600
A
anything but
B
nothing but
C
no more'
D
all but
. Some animals are in danger, and the scientists are doing ___ they can ___ them.
#16274
A
that; to save
B
whatever; to save
C
what; save
D
the thing; save
Do you need ___ coffee?  
#17012
A
some
B
any
C
many
D
much
 If ________ guests we have, we would need ___ food.
#16295
A
more; less
B
fewer; more
C
few; less
D
fewer; less