The book is so___(help) that I want to buy it.

The book is so___(help) that I want to buy it. The book is so helpful that I want to buy it.that的用法?什么成分? The book which I want to ( )is too expensive.A.buy B.buy it The reason why I gave you my book is that I want you to help The book is so interesting that I want to read it _________ 2.The book is so interesting that i want to read it for seco This is the very book that I want to find. Is that a book on farming?If so,I want to buy ______. (one O It is the very book that I want to find for my trip.这是强调句还是定 The book is so dear that i can't buy it(变简单句) I,to,that,expensive,buy,scarf,want,don't,it,is,because 连词成句 can i help you?I want to buy a book with ( ) flowers