Lots of people in urban areas are now concerned about the quelity of the air they ___ (breath).括号中的词变为适当的形式填入空白处,略作说明,顺便翻译一下句子.

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 12:48:13
xՑN@_ex'H5í" E A "`hѦ0WpKG^fwv?2B ?C7f;Đìgb[>!!$T"+cA@UƄzV}[0M3|SE%lN]R8v5RA`nX63;_ܶՏQM<4¸OKgQ ֿ`D):Zu%tkuW z@6