cut off ,cut down的区别

问题描述:

cut off ,cut down的区别
IT's a great shame that all those old trees are going to be ____.
A.CUT UP
B.CUT OFF
C.CUT DOWN
D.CUT OUT

选 C.CUT DOWN
cut down:砍倒,(树)被彻底砍伐了
cut off:消减,只是去掉一部分