矿井通风作业

Drive the car. the teacher didn't sit down until he saw every student already had a chair____A to sit B to sit down C to sit at D to sit on 原因是什么呢 其他选择为什么不能选 .Before 2000 there were no airline ____ the two cities.a.along b.in c.between d.among Were there any other ____ that made the old lady feel uncomfortable?(problem)这道题答案给的是复数的,可是any other 后不是应接单数的吗, All the students talked ____(excited)until the teacher came in. 'I won't begin the class until all the students( )'said the teacher.A.will stop talking B.will stop to talk C.stop talking D.stop to talk This bus is for the thertre.改为否定句 面包上印Don't forget the things you once owned.Treasure the things you can't get.为什么要印在面包的包装上？ Don’t forget the things you once you owned.Treasure the things you can’t get.这英文谁能翻一下^ 怎样学外语? 怎么学外语? 如何学外语 为啥学外语 it is very___to live in this house as i can reach the bus station in two minutes.A.convenient B.available C.interesting D.exciting when you meet someone for the first time,you may choose a s____ to talk about write about a time u asw a bully begin mean to someone else.写1段话 excite的名词形式是什么? I\\\'v been waiting for you so long Is it plane ------BeiJin?(填空是to还是for) they found that it was difficult to run away这个句子可否在found后加out?要有根据,有把握的回答说服英语老师用的,这道题对了我就是全班第一!还有,information替换news很正常吧?是不是没神马不地道的.老 为什么想当年不是中国人统治世界?那样的话全世界都讲普通话!就不用学那些垃圾了?/ The students didn’t manage to work out the problem ______ their teacher had explained how. A. when B. until C. unless D. as1. Some people think ______ about their rights than about their duties. A. too much B. as much C. much more D. man 19.The students didn’t manage to work out the problem ______ their teacher had explained how. How _____ the students work!A.hard B.hardly C.careful D.is hard Oh wait let me go with you .thank you very much i will ()at home 选择：A playgames B stay C havelunch谢谢`(*∩_∩*)′ A:Sorry for having kept you waiting.Have you waited here long?B:No,not____(very/much)用very还是much此处考的是省略这一知识点.我认为若完整回答应为:I haven't waited here very long,而不能用I haven't waited here much long.故 什么叫外显子,什么叫内含子? he run away这个句子对吗?如果对 run away做句子的生么成分呢? 请问什么是内含子和外显子啊 They run away form him. 什么年龄段的人,学外语学的最快,接受能力最强? 外显子内含子请解释下?