He gave me a book which is interesting.这句中a book是不是先行词 which

He gave me a book which is interesting.这句中a book是不是先行词 which He gave me a book which is interesting.先行词是a book A book is He gave me a book which is interesting.which指代的是不是a book 改为简 He gave me a book which is interesting 可不可以这样理解：先行词是a book a He gave me a book.which is interesting.为什么说这句先行词是a book啊 为什么 He gave me a book which is interesting. He gave me the book You gave me a book which is interesting.You gave me the book He gave me a book which is interesting.怎样判断这里的which是做主语 直接代进 The book you gave me is interesting.改为简单句是不是A book is intere He gave me a book 是不是me是间接宾语 a book是直接宾语 其中a 限定 book吖 He gave me a watch,which is made of gold,and which I keep to My sister gave me a record which is very interesting.从句中做主语的