【题目】句型转换。
1.I am running on the playground .(变否定句)
I_______ ________ on the playground .
2.She is dancing in the gym.(变一般疑问句,并做肯定回答)
_______ ________ dancing in the gym?
3.They are sleeping at the moment.(划线部分提问)
______ _______they _______at the moment ?