the children are going to school on foot.对划线部分提问
问题描述:
the children are going to school on foot.对划线部分提问
答
没有线呢?
如果对children划线,就是who are going to school on foot?
如果对school划线,就是where are the children going to on foot?
如果对on foot划线,就是how are the children going to school?