The book is very useful.请问useful在句中修饰什么?、

the book is very useful 感叹句 英语：改为同意句How useful the book is!It is _____ _____ useful book The book On music is very useful是什么意思 the c----- is very useful the c---- is very useful The book you gave me is useful 是不是只是 you gave me 修饰the book i find information useful.请问useful在句中充当什么语?是宾语补足语吗? It is ( ) useful book. It is useful book -----book on the desk is ----useful one the book on the desk is very useful for us句子的谓语是什么 （ ）useful book it is