Thenoticeonthewallismeantto
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問題詳情:
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
【回答】
B keep up“維持;繼續”; keep off“離開;使不接近”; keep from“阻止;使免於”; keep back“阻擋;抑制”。根據句意,B項最佳。
知識點:動詞
題型:選擇題
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