氯气和水反应可逆吗

炫耀的近义词,疏忽大意的近义词. everybody began to laugh and sing为什么laugh和sing不用过去时 talk的过去时 everybody began to laugh and sing.为什么后面不是过去时?laugh sing 为什么不是过去式 或过去分词 The poor girl makes money (by selling matches.) _The poor girl makes money (by selling matches.)______ _______the poor girl______money? the boy makes money -----(介词）selling newspaper. All of these 后面加 are 还是 is?比如说All of these are about love.RT Why are we going to love 心中的海子 作者说“四季风景中得海子,最富有情趣的当属夏秋两季”,其“情趣”体现在何处作者是李冰 将下列动词变成过去时 look live stop carry hope trip call finish want are catch listen arrived plan jump的过去时? fish.plan .use.nisit.visit.study.water.live.play.watch.look.jump.work.paint.skip.dance.stop.call.cook.want.like.happen.clean的过去式是什么? To my great ____,I got the frist prize.(enjoy) 威武的近义词 威武的近义词是什么? 合并成含非限制性定语从句:The scientist's work is very important.He has been given a medal recently The scientist __ work is successfui has been made a model worker A.which B.whre C.who's D.whose选什么?为什么 急用 李冰的《心中的海子》以"心中的海子"为题,为什么说是"心中的海子"呢? 写出下列近义词:研究 由于 威武 精心和威武的近义词是什么? Millie _ until her mother asked her to have lunch.A.turned on 单选Millie _ until her mother asked her to have lunch.A.turned on the TV B.came out of her bedroom C.put away computer games D read a magazine fill in the blanks （ ）are you?fine,thank you ( )are you?I'm in the park ( )do you go there?by plane ( )are they?they are forty yuan ()books are there?there are six 威武近义词 Aunt d___ the cake up among the children 请问刚刚那个divided 为什么要加ed呢-w- they are fell in love with each other.It is bad for their studies ___or___ Peter,please divide the cake ____ the four children.----OK.A.among B.betweer C.off D.with为什么? walls have Walls have ears什么意思? walls have ears意思! "walls have ears."means This is the way （ ）he did it填关系代词或副词.另求AS LIKE表 像 区别 She helps her mum with the meal是病句吗