题目内容
A. It is clean water that we can drink.
B. It is dirty water that we can't drink.
C. It is dirty food that we can't eat.
B 【解析】It is dirty water that we can't drink.
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题目内容
A. It is clean water that we can drink.
B. It is dirty water that we can't drink.
C. It is dirty food that we can't eat.
B 【解析】It is dirty water that we can't drink.