问题
选择题
| When it uses up all the oxygen in the air, the candle stops burning. 可以替换句中划线部分的一项是：( ) |
A. keeps on burning B. keeps burning C. goes on burning D. doesn't burn any more |
答案
答案：D
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| When it uses up all the oxygen in the air, the candle stops burning. 可以替换句中划线部分的一项是：( ) |
A. keeps on burning B. keeps burning C. goes on burning D. doesn't burn any more |
答案：D