问题描述：
and which will save much water.which改为that?
Third,we should find ways to reuse the water using in washing,especially bath water for which is quite a lot,and 【which】 will save much water.“【】”中的which什么要改为that?
Third,we should find ways to reuse the water using in washing,especially bath water for which is quite a lot,and 【which】 will save much water.“【】”中的which什么要改为that?
问题解答：
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