There is _____ evidence that cars have a harmful effect on the environment.A．aba_刷题宝

题干

There is _____ evidence that cars have a harmful effect on the environment.

A．abandoned

B．adequate

C．absent

D．absurd

上一题下一题 0.64难度单项选择更新时间:2013-06-21 09:08:25

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