有关新概念英语的几道问题1.Why Tom,your shirt is so dirty!Mum ,I ______ my storeroom downstairs.疑问：为什么是was cleaning 而不是have cleaned 这里动作已经结束并且对现在又影响,衣服脏了.2.Listen to the two girls

有关新概念英语的几道问题1.Why Tom,your shirt is so dirty!Mum ,I ______ my storeroom downstairs.疑问：为什么是was cleaning 而不是have cleaned 这里动作已经结束并且对现在又影响,衣服脏了.2.Listen to the two girls 几道新概念英语的题目, 求高手回答有关5,13和CROSS FINGER的问题why people think 5 and 13 is bad luck?why do people cross their fingers to wish good luck to someone?when do people cross oneselfe?用英语答~ 急!几道简单的英语题!英语高手进~!1.___so much noise?It may wake up the baby.A.why to make B.why make C why not make D.why not to make2.-Linda,you ___on the phone. -I am coming.Thank you.A.want B.are wanted C.have wanted D.wanted答完 如何用一两段话回答这个有关ethics的英语问题?2.it is possible to purchase medication over the internnet without seeing a doctor first.is this ethical?why or why not? 新概念英语问题, 有关Why is it so important to learn English的英语作文 有关Why is it so important to learn English的英语作文 新概念英语每一册相当于英语几级的水平? 请问有关“新概念英语”的事情.新概念英语－世界图书出版公司新概念英语－上海外语音像出版社新概念英语－外研社出版这些哪个比较好? 有关寒假生活的英语作文 新概念1水平的. 新概念英语总结：有关have的短语知多少 新概念英语总结：有关have的短语知多少 新概念英语共有几册? 新概念英语有几本 有关对食物的英语问题 例如：what is your favourite food?why?（这个除外）至少要两三个 用英语回答这个有关外贸方面的问题Who will prefer the L/C to the collection and why?随便回答,只要靠谱,英语语法没错误就给分!L/C就是信用卡好像 新概念英语2 第9课的一个问题 求助：What does a cold welcome refer to?