the book is,by turns,funny and very sad.by turns能不能换成in turns,它俩个有什么区别

the book is,by turns,funny and very sad.by turns能不能换成in turns,它俩个有什么区别 popular,LuXun,the,is,book,written,by by turns是什么意思? by turns的用法 TRADING BY THE BOOK怎么样 TREASON BY THE BOOK怎么样 .the book is written by Jk Rwling .It is well worth reading.（合并句子） The book bought by him is interesting. The book which was bought by him is very interesting 两句是不是一样 I like the book that is written by Lu Xun.I likeI like the book that is written by Lu Xun.I like the book ____ by Lu Xun.（改为同义句） book sitting the pool boy the by reading and is a 连词成句 改错This is the book writing by the famous woman writer book,sitting,the,pool,boy,the,by,reading,and,is,a( )排序 WHERE IS THE BOOK? the book is (you) We play the dialogue _____.A in turns B take turns C by turn D on turn This is the book which(that) was written by our teacher.为什么用 the book 读起来很不舒服我觉得用 a book好点吧 The book ____ (write) by Bill Gates in 2002.是 is written 还是 was written The book written by Bill Gates is very important for studying computer.written有没有用错?