题目内容

(   ) 2. The Yellow River        flood large areas,but now the waters of it are used to        energy.

A.  was used to;producing

B.  used to;producing

C.  was used to;produce

D.  used to;produce

练习册系列答案
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