almost 1 percent of the water of the earth can be drinking w

问题描述:

almost 1 percent of the water of the earth can be drinking water.(划线部分提问)
almost 1 percent of 是划线部分
1个回答 分类:英语 2014-09-25

问题解答:

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How much of the water of the earth can be drinking water?
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