为什么“His books are as many as i do”是错的

为什么“His books are as many as i do”是错的 The books of him are as many as mine.和His books are as many as mine. His books are ( )as my books.A.as twice many B.as many twice C.twice as many D.twice many as what his father left him are only some books这句中为什么用are what his fathe His books are in the bookcase.变为一般疑问句是不是Are his books in the bookcase?为什么我这样写老师给我打叉? There are more than twice ______ five years ago.a.as many books as b.many books as选什么 为什么 are,his,these,books(?)(连词成句) 做否定回答.Are these his books? They are his books 的同义句 They are his books同义句转换 his books are 4 times as many as mine这句话对吗?he has 4 times as many books as i do.我写的对,还是答案是对的解释下. his books are 4 times as many as mine这句话对吗?he has 4 times as many books as i do.我写的对,还是答案是对的解释下. half of his books ----written in English A: are B: have 为什么不用have? 详细点 给我看看英语语法对吗?为什么are there his any books in the room Among these books( )an English novel that his mother gave him as a birthday giftA are included B is includedC have included D has included为什么选B不选A?怎么看出是倒装？ 英语翻译是不是：His books are the most of the three.His books are more than mine. Your books are three___(time)as many as mine Are they your books?还是Are these your books?为什么?