哲学代表人动物

Go this street,then walk the gate of the building.用适当的介词或副词填空. We walked across the street,across是介词还是副词,书上说是介词如果是介词,可walk是动词呀,弄不清呀 Air pollution is more serious than water pollution.的意思? More and more people became ____ (关注） the effects of pollution on health these are my brother and sister 里的brother和 sister要加s吗 造句：I have—ed .since . "They are sister and brother"sister and brother为什么不用复数? 用I have sth 造句? 造句：I have/haven’t .for. Both my sister and my brother ______(be) high school students. the book d------ with pollution problem 中间填什么啊 The pollution problem here seems to get more and more serious.----Yes.Somethine___about it.A has doneB must be doneC is doingD was done回答并给我简单的讲讲. the pollution here ____becoming more and more serious A.walk B.is C.are D.be并说明理由 介词后可以跟 副词么?如 for about 5 years.这里about 词性是介词么?介词后不是一般跟名词,代词 动名词么、? It take me about half an hour.这里的about是副词还是介词?它是个什么类型的副词?如果是副词不是应该放在动词左右或者句尾吗? the　problem 　of　food　asfety　is　getting　more　and　more　serious yes,more　action　ought　to　be什么to　prevent　it a,made　b,taken　　c,done　d,turned look around ,throw about,这里的around 和about 是副词,还是介词 1.my brother is as_____(serious)as my sister.They both like to study.2.My cousin can run______(fast) than me.She is taller than me,too.3.Jim is____(friendly)than Tom,so Tom has more friends than Jim. My sister and I both like _____(help) old people.用所给词的适当形式填空 用but,however造句谢谢 but造句并翻译 用but造句 why air pollution is the most serious? about five hundred meters away这是划线句子It is about five hundred meters away from my home to our school.划线部分提问 __________ __________ is it from your home to your school?两个空 对 about 500 meters away 提问用什么疑问词 ____is the post office about 500 meters away .向什么提问的 then怎么造句 why do you like pandas?求翻译 his vacation was pretty good改为一般疑问句和否定句 The summer vacation was pretty good.kuai 用whose造句并回答各一个 怎样用when did you she/he 造句