I bought him a book in a bookshop yesterday.改成强调句：It was him I bought a book in a bookshopyesterday.错的话错在哪里?

I bought him a book中的bought是什么系动词吗大神们帮帮忙 I bought a book for him 里for him 是宾语补足语吗? I bought him a book in a bookshop yesterday.改成强调句：It was him I bought a book in a bookshopyesterday.错的话错在哪里? I bought a book for i bought him a book yesterday.中哪个是直接宾语,哪个是间接宾语? bought for a him Snm is mother book I let him the book i bought the day before,错在哪 i give him a book to day i bought a book three days ago.改为一般疑问句. i,bought,book,father,for,my,a.连词成句啊! I bought a-------(cook) book in bookstore.就填cook This is a book.I bought it.改为宾语从句 I bought a book _ 10 yuan填介词啊 I bought him a nice sweater.变为被动语态 I bought him a new watch(改为同义句) I bought —— —— —— him.I bought him a new watch(改为同义句) I bought —— —— —— him 英语适当形式填空Father bought him a book on his ( ) birthday.(twelve)理由 同义句转换器I bought him a present同义句I ( ) a present ( )him i bought this book ___ one yuan a copy.填ati bought this book ___ fifty cents.填for