He was in hospital for six months.He felt as if he was from the outside world.A. cut outB

问题补充：

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 through

答案：

A. cut out

(答案→)B. cut off

C. cut up

D. cut through

解析：本题考查动词短语的辨析。短语cut off的意思为“切断”，符合语境的要求。