19.--Why do we use a bag to go shopping?--Because it can pollution.A.clothes:reduce B.cloth,recycleC.clothing,cause D.cloth,reduce 查看更多

 

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--Why do we use a ________ bag to go shopping?

--Because it can ________ pollution.

A.clothes:reduce                         B.cloth;recycle

C.clothing;cause                           D.cloth;reduce

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