------Theriverhasbeenterriblypollutedandsmellssick. --...

问题详情：

 ------ The river has been terribly polluted and smells sick.

 ------ Indeed, ______ should be done to stop it getting worse.

A. everything        B. something        C. nothing           D. anything

【回答】

B

知识点：代词

题型：选择题