题目内容
17.The notice on the wall is meant to______the unwanted visitors,especially during working hours.( )A. | keep up | B. | keep off | C. | keep from | D. | keep back |
分析 句意:墙上的公告是为了让不受欢饮的访问者不接近,特别是在工作时间.
解答 答案:B."keep up"保持,跟上;"keep off"让开,不接近;"keep from"阻止,避开;"keep back"阻止,抑制.根据句意"让不受欢迎的访问者不接近"故选B.
点评 本题考查的是动词短语的辨析,要掌握keep相关短语的意思,并结合具体的语境选择出正确的选项.
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