题目内容
2. 一天神农在户外的篝火上烧水喝。
One day Shen Nong was boiling drinking water__________ _________ ___________ __________
2. over an open fire
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题目内容
2. 一天神农在户外的篝火上烧水喝。
One day Shen Nong was boiling drinking water__________ _________ ___________ __________
2. over an open fire