Onesurveyshowsthatlargeamountsofwater wastedeveryyea...
来源：语文精选馆 6.67K
问题详情：
One survey shows that large amounts of water wasted every year in China, and that one third is available to be saved.
A. is B. has been C. be D. are
【回答】
D
知识点：主谓一致
题型：选择题
