what goes up ang down but doesn't move?
what goes up ang down but doesn't move?
what goes up and down but doesn't move? 是什么意思?
what goes up but doesn't come down?
what goes up but doesn't come down?(什么只加不减?)
what is it that goes up and goes down but does not move?求大神级
what comes down but never goes up-
What goes up but never comes down?
what goes up but never comes down
英语IQ题:what goes up but never comes down?
what alway goes up,but never come down?
what comes down,but never goes up?先英翻中再解题
what goes up and never goes down?