a girl student 改为复数

a girl student 改为复数 This is a girl student.改为复数句 She's a girl.改为复数形式 That's a girl.改为复数形式 a girl student 变复数是否是 girls students? she is a good student.改为复数形式怎么改 he is a middle school student改为复数形式 I am a good student.改为复数形式 You are a good girl改为复数句 This girl has a good friend 改为复数形式 He is a boy student.（改为复数句） ____ _____ _____ _____ He is a student.(改为复数形式） ______ ______ ______. He is a student at Westwood middle school.(改为复数形式) I'm a student.(改为复数句子）30分钟内、 This young man ie not a middle school student.(改为复数句子） is that girl your friend?改为复数 The girl likes rice.改为复数句 that is a ruler this is a girl student he is a student the woman teacher is english 改复数句