somepeoplelovetoliveinthecountrysidebecausethereishardlyanyp______andit'susuallyquiet.
2021-06-18 74次 反馈错误 加入收藏 正确率 : 100%
题目内容：
some people love to live in the countryside because there is hardly any p______ and it's usually quiet.
优质解答
pollution
前面用的is 说明这个词应填不可数名词
本题链接：
