I saw the plane flying____the sky.(across through above over
4个回答

这四种都对.谁出的题?

一般说,over 是指垂直距离的上方.over the bridge

above是大范围的在.之上 above the tree

through是从中间穿过 through the village

across是从表面穿过 across the road

但是这四种方法都适合你的这道题,没有为什么,语言习惯而已