.When people move to another country, th
题型:选择题
问题:
.When people move to another country, they often try ________ the customs of their native land.
A.to keep on
B.to keep off
C.to keep up
D.keeping up
.When people move to another country, they often try ________ the customs of their native land.
A.to keep on
B.to keep off
C.to keep up
D.keeping up