雾霾天气英语作文1.Hazy wather has become common in some major cities

英语练习1.Drug taking has become a major _____ in sports.A) issu 1.in ,weather,ice ,warm,wather,will ,become 2.turning,lights be stressed out in common major in Th problem which the air pollution in cities has become more 英语翻译Nowadays,it has become as common in colleges and univers 求写篇英语作文 Living in Big Cities 英语选择填空1.Our teacher has already to many cities in the countr Air pollution is___most serious problem in many major cities The causes and effects of traffic jams in major cities 作文Living in Cities 英语翻译 长春的天气不同于广州的天气.The wather in Changchun is ____ ____ ____ How can the wather become vapour?(用英语该怎样回答这道题目?)