she is a good student.改为复数形式怎么改

He is a good studen 怎么翻译? sandy is a -------(willing to give help) studen and she's also polite.---------(单词拼写） she is a good d_____ she is a good boy. she is good at------.she is a good------(skate) She is a good girl.改为感叹句. 求翻译 She is a good-looking She is a good ___________(swim) She is a very good swimmer She is a good teacher复数句 She is r___ a good teacher. What a good girs she is! she is a good girl否定句 she is a good teacher.的复数 ----- diet is good.A.She B.Her she is not a good wo She is a good student感叹句:( )( )good student! Ann has a good v___ .She is good at singing.