题目内容
After his wife died, he kept himself _____ from other people and the outside world,
A.set off | B.cut off | C.put off | D.taken off |
B
解析

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题目内容
After his wife died, he kept himself _____ from other people and the outside world,
A.set off | B.cut off | C.put off | D.taken off |
B
解析