Onesurveyshowsthatlargeamountsofwater　　　　wastedeveryyea...

問題詳情：

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

知識點：主謂一致

題型：選擇題