her coat is different from mine.改为同义句.i paid twenty dollars for the book.改为同义句.this lady is friendly.and she is beautiful.合并为一句.are you a boy or a girl?could you tell me?合并为一句 it s important to know how to ask for help politely改为同义句
问题描述：
her coat is different from mine.改为同义句.i paid twenty dollars for the book.改为同义句.this lady is friendly.and she is beautiful.合并为一句.are you a boy or a girl?could you tell me?合并为一句 it s important to know how to ask for help politely改为同义句
答
her coat is not the same as mine.the book cost me twenty dollars.the lady is friendly and beautiful.could you tell me you are a boy or a girl?to ask for help politely is important to know