A lot of people could fall ill after dri

天天题库2019-12-17  17

问题 A lot of people could fall ill after drinking contaminated water.

选项 A:muddled        B:polluted        C:mixed        D:troubled

答案B

解析
转载请注明原文地址:https://ti.zuoweng.com/ti/5nnNKKKQ