题干
In winter, the town by snow, so most of time we have to stay at home.
A：cut off
B：is cut off
C：cuts down
D：is cut down
答案(点此获取答案解析）
B
In winter, the town by snow, so most of time we have to stay at home.
A：cut off
B：is cut off
C：cuts down
D：is cut down
f
，则a，b，c间的大小关系是( )．
