24、It’s time we _____ the pollution problem, otherwise the Tanghe River will become a dead river.

A. go about dealing with              B. went about dealing with

C. set about to deal with              D. went in for

24、B

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It’s time we _____ the pollution problem, otherwise the Tanghe River will become a dead river.

A. go about dealing with              B. went about dealing with

C. set about to deal with              D. went in for

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