题目内容
If you ____ the bottle and cigarettes, you’ll be much healthier.
| A.keep up | B.keep on | C.keep to | D.keep off |
D
解析
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题目内容
If you ____ the bottle and cigarettes, you’ll be much healthier.
| A.keep up | B.keep on | C.keep to | D.keep off |
D
解析