改错：she sister is a student

改错：she sister is a student My sister is a student.She s( ) in Guangming school. 陈琳 is a good student.she does everything careful.改错 Helen is a good student.But she runs slow.改错 Is she a student? 选择（ ）is you sister She is a student A:how B:what c:where My sister is a university student.She is _______in math.A.go is a middle school student.She has a sister 11 a brother.The she is a good student.改为复数形式 Is your sister quiet?肯定回答 My sister is a student.she is twelve years old.合并为一句 快 、、、、明 改错 Her sister is taller than she. ()is a student.()sister is a student too.