Theexhibitiontellsus weshoulddosomethingtostopa... 国语站 题库 1.75W 大中小设置文字大小 问题详情: The exhibition tells us we should do something to stop air pollution. A. where B. why C. what D. which 【回答】B知识点:复合句题型:选择题 TAG标签:Theexhibitiontellsus #