域界门纲目科属种

爱迪生受何启发发明电灯 whereis she?怎么转换为do you know where she is 读了 爱迪生发明电灯 有什么启发 do you know where she had gone?哪里做错了? I don't know where is she from & I don't know where she is from 哪个对?我感觉第一个对 请问"1957年"是什么事件? Where is Mary?She is.shopping答案是has gone,is going为什么不可以?正在购物 -Where is Mary?-She is( )A getting dressed B putting on C wearing D getting on 选哪个 为什么 where is mary [ ]she is in the librarya perhaps b may be 初中生的有益书籍到了初中以后我都没怎么看过书现在看书的兴趣都不浓了 很想兴致勃勃地读一本让自己豁然开朗的书啊最好有一些情节 但是很能长知识的（我不看言情的或武侠的） 欧盟营养标签9+1是指哪些项目? Here is a letter___you.Who is it___?A.from;to B.to;to C.for;from D.for;for 对青少年的生活和学习有益的书 here is a letter for you.who is it ( 填什么么介词, 用英语写你平时在家是怎么做家务的 here is a letter for you和here is a letter to you 什么区别 48音标? 补全对话 Mark：Where is she?Is( )at the library? Jane：（ ）,she is in the living room.Jane:She's doing ( )homework.And that's my brother.Mark:What's he eatingJane:He is watching a scary movie( )TV and( )French fries.This is picture of my aun where is MARY?she ____ in the cinema an hour agosaw sees is seen was been 一道关于情态动词的英语题： -Where is Mary? -She _ in her classroom.-Where is Mary? -She _ in her classroom.A. must be B. should be C. can be D. must have been答案是A.我想知道B为什么不对. welcome back to school.请问这算什么句型,有没有主语谓语宾语 Welcome back to school是什么意思快 welcome back to school 和welcome to school 哪个对 Welcome back to school.中文 Welcome back to school. Mary isn't.She （ ）letter in her badroom.(write)适当形式填空 Here's a letter..的复数形式是什么? 谁知道48个音标?谁知道48个音标,最好每个音标都有一以上的单词做范例. #儿时疑惑#为什么月亮星星总是跟着我一起走! #儿时疑惑#太阳大,还是月亮大? 为什么白天有太阳,晚上有月亮和星星? cme back to school和come back to the school的区别