There are some students in the hallways.改为特殊疑问句
There are some students in the hallways.改为特殊疑问句
There are some students in the hallways.划线部分:in the hallways
We should wash teeth every day.划线部分分别是:every day和wash teeth.
My shoes are under the bed.划线部分under the bed
He put some books on the desk.划线部分on the desk
She rides bikes to school every morning.划线部分every morning