Six billion people already live on our planet, and the number is growing _____ 220,000 every day． A...
2023-02-13 21:40:21 162次 四川省南充高中高2009级高三周练（六） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Six
billion people already live on our planet, and the number is growing _____
220,000 every day．
A．with
B．in
C．from
D．by
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