问题补充:
He was in hospital for a year. He felt as if he was from the outside world.
A. cut out
B. cut off
C. cut
D. cut through
答案:
A. cut out
(答案→)B. cut off
C. cut
D. cut through
解析:A.切断;删去; B.切断;阻隔;剥夺 C.砍;切 D.刺穿。句意:他住院一年了。他感觉好像是与外界世界隔绝了。结合语境可知选B为最佳答案。