16.The number of deer,mountain lions and wild roses___ much if people leave things as they are.
A.doesn't change B.don't chnge C.change D.changed 应该选什么
人气：402 ℃ 时间：2019-09-19 03:42:32
解答
选a 单从语法角度就可以得出答案.句子是一般现在式,所以排除D.主语是number,应该用单三形式,所以排除b,c
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