问题 选择题

I’m putting on weight. The doctor has warned me to _________ sugar.

A.keep up

B.keep back

C.keep off

D.keep away

答案

答案:C

keep off有“不接近、避免”等意思,在此题中是“不(吃、喝)”之意,又如:keep off cigarettes /drink /fatty food不抽烟/不喝洒/不吃油腻食物。keep up“不低落、维持”;keep back“阻止、不将某物给某人、隐瞒”;keep away“不靠近”。

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