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why does the lake smell terrible?because large quantities of water ——
A.have polluted B.is being polluted C.has been polluted D.have been polluted
这里主语为什么是quantities?不应该是water吗?到底应该选哪个?
人气:414 ℃ 时间:2019-09-30 06:23:25
解答
Why does the lake smell terrible? Because large quantities of water has been polluted.为什么水会这么难闻?因为大量的水被污染了.首先水被污染,是被动排除A,然后large quantities修饰的是water,即water是真正的...
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