Taking regular exercise and eating a balanced diet are two important keys ________ good health.
#25278
A
in
B
from
C
of
D
to
推荐题目
He didn’t do well _____ Chinese. He had some trouble ______ it.
#27461
A
in, in  
B
for, with
C
with, for
D
in, with
The local people are now________ Hong Kong, which was once ________the British for one and half a century.
#26156
A
in charge of; in charge of
B
in the charge of; in the charge of
C
in the charge of; in charge of
D
in charge of; in the charge of