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> There are so many foggy days these days. We all wonder .A. how is the air pollutedB. why the air is
There are so many foggy days these days. We all wonder .A. how is the air pollutedB. why the air is
题目简介
There are so many foggy days these days. We all wonder .A. how is the air pollutedB. why the air is
题目详情
There are so many foggy days these days. We all wonder
.
A. how is the air polluted
B. why the air is polluted seriously
C. what are the real reasons
题型:单选题
难度:中档
来源:不详
答案
B
试题分析:句意:---这些日子有许多雾天。我们都想知道为什么空气被污染的这么严重。根据句子意思,故选B.
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题目简介
There are so many foggy days these days. We all wonder .A. how is the air pollutedB. why the air is
题目详情
A. how is the air polluted
B. why the air is polluted seriously
C. what are the real reasons
答案
试题分析:句意:---这些日子有许多雾天。我们都想知道为什么空气被污染的这么严重。根据句子意思,故选B.