i am a student.改成复数句
i am a student.改成复数句
把“I am a boy”改成复数句怎么改
I am a (student) 变复数
i am a student.改成疑问句
I am your sister 改成复数句
快!十分钟内有答案!I am a new student.(改成否定句)------------------------
I am a good student.改为复数形式
1.i am a student.(改为复数形式)
i am a samrt student用复数怎么写
I am a student 改成反意疑问句
I am a student.
I am a gilr 变成复数句