26.China’s population is expected to increase to about 1.5 billion in 2040. it will start to decline slowly. A.where B.which C.on which D.after which 查看更多

 

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China’s population is expected to increase to about 1.5 billion in 2040,____ it will start to decline slowly.

A.where            B.which           C.on which            D.after which

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