Since the recent river pollution in Shanxi Province , people ____ more and more

题干

Since the recent river pollution in Shanxi Province , people ____ more and more attention to the water quality.

A．pay

B．are paying

C．have paid

D．have been paying

上一题下一题 0.65难度单项选择更新时间:2013-04-18 03:38:10

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