_____ofthewater_____的知识精选

_____ofthewater_____polluted.Wemusttrytoprotectourenvir...
问题详情:_____ofthewater_____polluted.Wemusttrytoprotectourenvironment.A.Twothird;are B.Twothird;is   C.Twothirds;are    D.Twothirds;is【回答】D【解析】句意:三分之二的水被污染了。我们必须保护我...
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