He was in the mountain for a year. He fe
题型：选择题
问题：
He was in the mountain for a year. He felt as if he was ______
from the outside world.
A．cut out
B．cut off
C．cut up
D．cut through
He was in the mountain for a year. He felt as if he was ______
from the outside world.
A．cut out
B．cut off
C．cut up
D．cut through