题目

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：B　 解析: 此题的句意为“他住院六个月,感到似乎与世隔绝了”。使隔绝的表达为 “cut off”。cut up“切碎”， cut through “穿越,抄近道”，cut out “切下”，所以根据句意应选B项。

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