技术引进对企业发展主要有哪些作用

新概念二到四都背过,英语口语分别会达到什么程度? he often help his mother do the housework.哪里错了 He never help his mother do the housework.(改为反意疑问句)He never help his mother do the housework,______ ______? Does Jim help his mother do housework(该陈述句） Jim( )his mother( )housework Just missed the train的歌词…要中英对照 谁有Kelly Clarkson的My Grown Up Christmas List 歌词和Just Missed The Train 歌词越快越好! He ran fast that he caught the rain.He ran ______ _____ ______ catch the train. I'm afraid you got catch/catching/caught/catches in the rain this morning哪一个,为什么 Be quick,oryou'll get _ in the rain.A.to be caught B.catching C.to catch D.caught 要详解 my watch doesn`t work 对划线部分提问 划线部分：doesn`t work Now I find what is the most important.I know what should l do.水能帮我翻译下`` dont leave her waiting outside in the rain这里wait为什么要加ing 连词成句 her rain waiting not leave outside in the do越快越好 单词不得重复 Just about enough 这首英文歌曲是外国人唱的吗?听声音很像是我们中国人唱的.不像是外国人唱的. 他英语学得很好 （英文翻译） 英语翻译:我们英语学得很好. 英语翻译1、这里根本没有否定形式,为何用运气不佳,2、这里也没有被动句,为何用被雨淋了呢.2、为何在句子中正确使用who 和whom,举例：it was Mary who helped me..和it is John whom you should ask.为什么 一个黑桃一个soon一个球一个海浪成语 He is a little heavy(同义句) my hair is black,（对balck提问） he looks a little heavy (对a little heavy提问）she has two short arms(改为否定句）we are from london (对london提问）his father is fine (对is fine提问）老师下午就要交 There are two____(thousand)workers in the factory Taking a deep breath,he dived into the water.为什么是taking ,不是 having taken ,深呼吸不是发生在dived into前面吗? The cat jumped into the water and —— there for a long time.填left 还是remained 原因, The teacher showed us our homework的同义词是什么? The teacher told us when------ (finish) our homework 老师要我们独立完成作业.THe teacher asks_______________our homework____________. you leave the boy alone at 有错误么 i can't risk (leaving) my son at home alone at any time of the day.为什么不能填to leave it's your f___ to leave the baby alone at home. do you mind if I take the day_tomorrow?I'd rather you didnt.There's an important meeting tomorrowA awayB offC upD out There---(be）an important meeting tomorrow.空白处填什么谢谢 Little Tom sits in( )second row of his classroom.