He was in hospital for six months. He fe
题型：选择题
问题：
He was in hospital for six months. He felt as if he was ________ from the outside world.
A．cut out
B．cut off
C．cut up
D．cut though
He was in hospital for six months. He felt as if he was ________ from the outside world.
A．cut out
B．cut off
C．cut up
D．cut though