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a (冠词)是an（冠词）的一种形式吗?还句话说，an (冠词)是a（冠词）的一种形式吗？我说的是做题时“用正确的形式填写”，文中要用a，这样子的 because的发音美音,英音各是什么? because there 发音怎么念我的发音不怎么好 所以想问问 because的结尾s是不吐舌头的 而there的开头th是要吐舌的 那连起来读的时候怎么念? 有很多前后一个吐舌 一个不吐舌的情况出现 但是我一般 since的读音和与because的区别Since的一个意思是因为，这和because有什么区别。 because autumn au读音相同 求助关于because的读音.美式和英式的读法. 电灯有哪些发光形式详细介绍每种形式的原理,以及哪种发光形式的发光率高. 为什么白炽灯能发光 电灯为什么会发光? 电灯发光是什么能 例：They （won't watch）TV this evening .今天晚上他们不看电视.1题：They （）不打算踢足球 this afernoon .2题：I （）不打算弹钢琴 tomorrow.例：Will you stay at home with us tomorrow?1题：（）your father （） ba （ ）耳欲（ ） 填字成语快 中国人为什么要学英语,学英语以后有用吗?学英语有用吗? Pharmacological effects:This product is used to是啥意思?Pharmacological effects:This product is used to是啥意思,谁能给我翻译一下, Since you________very busy at the moment,I________you up this evening．如题 A.were,have called B.have been,called C.are,will call D.have been,will call I am very busy now.let's [ ](talk) about it on the phone this evening要写原因 时态和语态的总结仿照例子来总结一下例：现在进行时：be+动词ing形式.标志词：now总结12个时态和被动语态,虚拟语气 Henry likes going shopping with _her_sister_.(对划线部分提问)____ ____ does Henry like going shopping? lily likes going shopping with her sister.（改写成否定句）怎么改? filled of,packed with的区别?filled with the code you entered is not recognized as a valid code翻译 piay with travel with you 帮忙翻译下这句英语 time to move Forward with our rapid then again we throw away when did that little tiger laeve its mother?it had to live alone___10 months old because its mothers diedA.at B.for C.on D.in 快, 英语翻译U.S.A. I live close to Hollywood Ca, Hollywood is famous for movies and TV shows...so you have seen where I live since they make the movies here. I also have a small home in another country, Sweden, it is in northern europe. It is a small 英语翻译ERROR:System Fan Has Failed.Seruice PC to prevent damage to the system.pressto continue. The seral you entered is 我安装阿凡达时进度到一半就弹出来了 我真想和他调换一下 英文怎么翻译 英语翻译1 你能为我调换一双鞋子吗?这双不太合脚2 你能把我的 小杯可乐,调换成 中杯 / 大杯 3 请把我的 大杯可乐 换成 小杯的（ 这 几个句子 里的调换 用 change,还是 exchange 4 如果不满意,可 Jack ___ to be a worker but now he is an architect.(use) end-of-year examsend-of-year 用来修饰exams ,请问这是什么一种形式?再举几个类似的例子.