you must return yourlibrary book back on time.

you must return yourlibrary book back on time. You must return your book back on time 改错 You must ?the picture book on time Ok,I will A return back B You must return the book on time改为同义句 You must return the book to me on time. You must return the library book on time. You must ____ ____ you can b____my book ,but you must return it on time this bo 改错 Tim didn't return back my book on time . You must _____ the book on time 将英语句子改为同意句⒈You must return the book on time.⒉Could I borrow You must return the books on time的回答 You must return these books on time.改祈祷句