英语句子 How long is this been going on ?这里的been是什么语态?

英语句子 How long is this been going on ?这里的been是什么语态? 请翻译一下句子how,long,is,it how long way it is 这个句子对不对,为什么? 英语 how long how far how many how much 每个造两个句子 七A英语怎么区别 how far 、how often、 how long 、how soon怎么区别 how far 、how often、 how long 、how soon在句子中的用法 How long is it? How long is your how long is their summer holiday?怎么用英语回答? 分析解释一下下面两个英语句子,How far is it from his home to school how long does it take you to get from home to school bin,thi,empty,is怎么组成一个句子 How long is your arm?怎么回答.假如问你How long is your arm?你怎么用英语回答。 How Long Is Long Enough 歌词 [加急]帮我做下这些英语题目,仿照示例,改写下列句子示例:How nice the boy is!What a nice boy he is!1)How clean and tidy our room is!2)How new your shirt is!3)How long the Yangtse River is!4)How tall the trees are!5)How noisy the s How long is the forever? HOW long is the marathon? how long is cocacola history? 用英语造句!（初一英语）用How often how much how many how far how soon how long 各造两个句子, 英语作文 The Great Wall要有 How deep/high is it 8mHow wide is it.How long?6700kilmeter.feeling great要把上面的 句子加入作文中啊！