题目内容
He looked around and caught a man ______ his hand into the pocket of a passenger.
A.put | B.to be putting | C.to put | D.putting |
D
解析
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题目内容
He looked around and caught a man ______ his hand into the pocket of a passenger.
A.put | B.to be putting | C.to put | D.putting |
D
解析