She has as many dresses as her sisiter does.he is as nice a person as his father.为什么第一句最后要加does?而第二句又不需要加上is呢?

A girl has brothers and sisters.she has as many brothers as she has sisters.her brothers twice as many sisters as he has brothers.How many children? A girl has brother and sister.she has as many brothers as she has sisters.her brothers twice as many sisters as he has brothers.How many children?请看补充！A girl has brothers and sisters.she has as many brothers as she has sisters.her brothers My wife has too many hats.She has too many dresses.(not only .but.as well) 如何改写? She has read so many books that it seems as if everything she knew,为什么用knew而不用knows! My daughter has read ___magzines and books so far this years as she didi two years ago?A more than twice B as twice as many C twice as many asD more than twice as many as...as...she has three times as many books as I have.帮忙分析一下句子的成分,特别说一下three times及as many books在句中的成分 not only --but--as well连接句子,my wife has too many hats.she has too many dresses,1..my wife not only has too many hats but (many)dresses as well.2..my wife has not only too many hats but dresses as well.这两个句子都对吗? 三道三年级英语题目,请翻译后解出答案（第二题需说明原因）,被采纳的可得40+分.谢谢大家!1、My daughter has many sisters.She has many sisters as she has brothers.Each of her brothers has twice as many sisters as broth She has many of clothes.线处填神马 She has many letters ________ (type). She always has many new and good Yes,she has many stamps的上一句 she has many pens 变否定句 He has as many books as I do 分析句子成分 用连词改写句子my wife has too many hats.she has too many dresses.(not only but as well)HAS是放在NOT ONLY 前面还是后面 倍数 +as many asHe has three times as many toys as Tom.为什么不是Tom's? She has___books as I. I have___money as she A as much as many B as many,as muchC so many so much D more more Nobody elsehere has as many friends as he has 改为同义句He has _____________friends here