how long have you kept the book?的同义句.

how long have you kept the book?的同义句. how long have you kept this story book改为同义句 how long __this How long have you kept the book borrowed from the library how long have you kept this book?这句话对吗? how long you have kept this book for for 要不要加的啊 请说详细理由 How long have you _______this book from the libarly? how long have you been reading the book和how long did you rea How long have you ______the book? How long have you _____this book? How long have you been like this?的同义句是什么? How do you like the book?改为同义句 how long does it take you to do the work同义句 how long --- you