my book has disappeared.who______have taken it?为什么填could,不填would?

my brother has (read the book). (对画线部分提问) he has kept my book for months.kept的用法 My uncle has 什么 book on his bookcase He has kept my book for two weeks（改成被动语态）My book ()()()()() for two weeks. My brother has already read the book(改为一般疑问句)___ your brother ___ the book ___? -Does your brother _____a story book?-No,but my-Does your brother _____a story book?-No,but my sister____one.A.have;have B.has;hasC.has;has D.have;has who 后面应该接has 还是have 例如 who have/s my book? I cannot find my book, someone____it. A.have taken B.was taken C.has taken my book has disappeared.who______have taken it?为什么填could,不填would? My brother has never read this book (改为反意疑问句） My sister has already lent a book from the library.____错,改为_____ My book has been kept for 10 days by Tom.改为主动语态 i am having trouble finding out who has taken my book.为什么用finding out My ideal school should have还是has a big library with many book My sisiter has bought the book Teahouse for a month改错 my little brother has a storybook .the story—book has many colourful pictures（改成同义句）my little brother has a storybook __________ many colourful__________ The book is my favourite.My son has spoiled its cover.合并为定语从句（在线等）说明理由 my favourite book 作文