Tom bought a book this morning .这句话改为被动语态时应用a book还是the book?请说明理由

Tom bought a book for Tim.同义句Tom bought a book for Tim.A thief stole a wallet from a lady. 英选：jack bought th book ______ 1990a.since b.in a book cost ＄3.95,tom bought 8 such books,how much did he spend? 用英语解释下列句子 l hurried to the train station Tom bought a book for tom I bought a book for Tom bought a ( )of beer. Tom bought a book this morning .这句话改为被动语态时应用a book还是the book?请说明理由 完型填空One day Tom bought, for two dollars ,a large number of used book... 全文及答案 He wanted to bought a new book. tom's parents bought a computer____him___his 12th birthday A to,for B to,on C for,to D for,on 他最近买了书 用bought a book 还是 have bought a book Tom reads the book (one) a month i bought a book three days ago.改为一般疑问句. She bought a book for me .改为否定句 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