题目内容

21、Experts believe that land that is becoming deserts ________ the size of Australia, Russia and the United States put together.

A. is equal       B. equals       C. is equalled       D. is equalled to

试题答案

21、B

相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网