这个句子结构有问题吧 23.She's upstairs_______letters.A.writes B.is writing C.write D.writing

这个句子结构有问题吧 23.She's upstairs_______letters.A.writes B.is writing C.write D.writing She thinks english teacher is very beautiful 这个句子有问题吗这个句子有问题吗 She plays sports every day.里面有哪些语法?,这个句子是一般现在时吧?play为何加S? Not until her daughter come back did she go to bed.这个句子有没有问题? Mrs Gao is a shopping assistant.She's our neighbour.这个句子有什么错误? 英语she has atudied in his school before she was seven years old 这个句子有问题吗 be动词可以用于主系表吗?有she is teaching us这个句子吗?有的话这个句子是什么句?弄错了，是能用于主谓宾结构吗 怎样判断一个句子中的主语asked who she was , she said she was Mr johns friend 请高手帮忙分析一下这个句子的结构,主语,宾语,宾语补足语什么的 This 's a map and that's a ruler 这个句子肯定有问题,写了 She is fine 这个句子的问题怎么提? 英语句子结构问题,这个不是句子结构有问题吗?太多main clause,没有subordinating clause了?These things include such things as looking forward to every day,to enjoying one's work and life in general,to sleeping well,and to laughing She goes to school from Monday to Friday.从句子结构判断这个句子的类型 would she to leave right now,she would get there on sunday这个句子为什么是would she to leave.那个to是不是是打印错误的原因?或者有这个结构? 请分析一下语法结构She’s got swollen arms and legs because she was tied up句子的大概意思是：因为她被绑起来了,所以他的手和脚有肿胀.请问She’s got中的she's 是she was还是she had.为什么?这又是什么用 What's this?This is a backpack这个句子有问题吗? 关于蔡依林的英文书的几个问题是这个句子：He has a skillful dog that can play Frisbee with him.这个句子的结构上有没有问题, It's your job to wash the dishes.分析这个句子的结构,有什么什么语构成, She isn't still fraid of speaking in front of a group.这个句子有什么问题?