）staircase是on the staircase还是in the staircase还是at the staircase?
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/23 10:36:07
）staircase是onthestaircase还是inthestaircase还是atthestaircase?）staircase是onthestaircase还是i
）staircase是on the staircase还是in the staircase还是at the staircase?
）staircase是on the staircase还是in the staircase还是at the staircase?
）staircase是on the staircase还是in the staircase还是at the staircase?
in指在什么里面,或者指在某个大地方,如I‘m in Hainan,at Haikou
at指在一个小地方.
on指贴着表面的在.上面.
所以这里用ON