I was about to leave when the telephen rang.I was just_____ _____ the telephone rang 请问两空应该怎么填啊leaving when谢谢。请问They were a lot lower than any airpiane I saw in the sky. 是什么意思啊？它们比我见过的空中的任何飞机飞的都低。谢谢你不客气~