If _______ to look after luggage for someone else, inform the police at once. A. asked B. to ask C. ...
2022-12-06 10:44:59 120次 2013-2014学年河北唐山一中高二上期第一次月考英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If _______ to look after luggage for someone else,
inform the police at once.
A.
asked B. to
ask C.
asking D. having asked
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