英语关于died的问题请问they are died对不对,为什么不用were,我到底哪里错了?

英语关于died的问题请问they are died对不对,为什么不用were,我到底哪里错了? 英语中关于 be 的用法疑问现在总是不知道什么时候加be比如：they are all died还是they all died 我看别人的问题时看到你说Ne Ar是原子晶体?,请问是怎么回事? 英语：关于being done的用法问题请举几个像Being badly wounded,the whale soon died这句一样的关于being done 句子,done的用法,通俗点, 请问关于上海交大英语考研问题. 相对原子质量和Ar的问题.Ar不是相对原子质量的符号吗,那为什么氩的符号也是Ar? 请教下关于英语虚拟语气的问题________before we depart the day after tomorrow, we should have a wonderful dinner party. A.Had they arrived B.Would they arrive C.Were they arriving D.Were they to arrive 请问BD不都是表示对未来的 关于英语的一些问题die,dead,died,death分别是什么词性in order to 和 in order that的区别一个半小时和半个小时分别怎么表达other the other others another的用法介词是什么 关于英语从句的问题1 His bike on which he went to work was stolen.为什么用 on which 2 The boss in whose department Mrs.King worked ten years ago was died 为什么用 in whose 关于英语现在完成时的问题 1 His father joined the party _____ A.for three years B.since three years ago C.three years ago D.in two years' time 2.Her father____ in 1990 and her husband ____for more than five years.A.died ,dead B.has died ,d Q235B的交货状态有CR和AR,请问AR和CR的区别是什么?急, 请问-Ar是什么基团 请问ar是什么意思? 关于英语发音的问题 英语中died和dead有什麽区别?die的过去分词是died还是dead 请问药剂上面的CP和AR是什么意思? 请问分析纯（AR）的盐酸一般浓度多少? 请问VS魔兽真三有没有专门的AR房