She has never been to the Great Wall before.Today she saw it ___ the first time.A.at B.for C.in D.She has never been to the Great Wall before.Today she saw it ___ the first time.A.at B.for C.in D.by答案是选B,但我想知道A为什么不对.还有

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ShehasneverbeentotheGreatWallbefore.Todayshesawit___thefirsttime.A.atB.forC.inD.Shehasneverbeentothe

She has never been to the Great Wall before.Today she saw it ___ the first time.A.at B.for C.in D.She has never been to the Great Wall before.Today she saw it ___ the first time.A.at B.for C.in D.by答案是选B,但我想知道A为什么不对.还有
She has never been to the Great Wall before.Today she saw it ___ the first time.A.at B.for C.in D.
She has never been to the Great Wall before.Today she saw it ___ the first time.
A.at B.for C.in D.by
答案是选B,但我想知道A为什么不对.
还有就是这四个选项中的短语都成立吗,如果成立的话该怎么用呢?请分别说明,

She has never been to the Great Wall before.Today she saw it ___ the first time.A.at B.for C.in D.She has never been to the Great Wall before.Today she saw it ___ the first time.A.at B.for C.in D.by答案是选B,但我想知道A为什么不对.还有
at the first time 是介词短语,是“在第一次” 强调顺序.for the first time 是第一次,是个副词短语,在句子中做状语,强调的是首次.in the first time好像没有这个用法,by the first是“在第一次以前”.

Lily has never been to Hainan,_______ she?( ) Lily’s never been to Hainan,________ she?A.is B.isn’t C.has D.hasn’t说明理由 翻译:She has never been there,has she? -she has never been to Beijing____?-_____,she went to Beijing last yearAhas she,no Bhasn't she,yes Chas she,yes Dhasn't she,no She’s never been to Gngland, _______ she? A.has B.hasn’t C.isn’t D.How often She’s never been to Gngland,_______ she?A.has B.hasn’t C.isn’t D.How often She has never been to the country before,_________?A.has she B.hasn’t sheC.is she D.isn’t she Miss Green has never been to japan,_______?A.hasn't she B.has she C.does she D.doesn't she She's never been to Beijing,______ A.is she B.hasn't she C.isn't she D.has she Jane has never been to the Great Wall,____?A.hasn't sheB.does sheC.has she jane's never been to sanya,____ she A.has B.is C.hasn't D.isn't “She has never been so sexy”这句话是什么意思? Joanne is an American.She has never been 盲填 同义句转换She has never been to England.I have never been there,either. she has been to Japan,hasn't she Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D. 连词成句：to,she,has,twice,been,to,shanghai,but,she,has,never,been,beijing帮个忙,还要翻译哦 一道英语练习题：Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D.had never been 2 Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D.had never been 选哪个?为什么?