Is it important ________us __________ learn English well?
#48822
A
for, learning
B
for, to learn
C
of, learning
D
of, to learn
推荐题目
My friend works ___ a hospital ___ a doctor. 
#49209
A
at, in
B
from , as
C
in, as
D
on ,as
—How do you study____ a test? --I study____working_______my classmates.
#46667
A
for , in , with
B
for, by, at
C
for, by, with
D
of, in, by
On my next day ____, I would like to go ___a drive.
#49620
A
of, for
B
off , for
C
of, of
D
off , of