When people move to another country, they often try ________ the customs of their native land.
#98489
A
to keep on
B
to keep off
C
to keep up
D
keeping up
推荐题目
Mr. Brown ______ a valuable present, but he refused ______ it.
#96058
A
accepted, to receive 
B
received, to accept 
C
received, accepting 
D
accepted, receiving
The civil war broke out in Libya, ______ to the instability of the international oil price.
#96136
A
to contribute
B
contributed
C
having contributed
D
contributing