——How do you study ______ a test ? ——I study _____working _____a group.
#46999
A
for, in, with
B
for, by, at
C
for, by, with
D
of, in, by
There’s ______ art room_______ the top floor.
#47036
A
an, in
B
a, on
C
an, on
D
a, in
It’s important ____ the piano well.
#47045
A
of him to play
B
for him to play
C
of him playing
D
for him playing
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