陈述句变成一般疑问句及否定句练习题(共5页).doc

精选优质文档-倾情为你奉上把下列句子变成一般疑问句1. I am listening to music._ 2. Mike is a student._ 3. Sarah can clean the classroom._ 4. They are in the zoo._ 5. There are some flowers in the vase._ 6.This is my sister._ _ 7.We are sweeping the floor._ _