It ___ ___ when the plane _____ at Tianhe Airport 当飞机降落在天河机场时,正在下雨
问题描述：
It ___ ___ when the plane _____ at Tianhe Airport 当飞机降落在天河机场时,正在下雨
答
was raining,landed
It ___ ___ when the plane _____ at Tianhe Airport 当飞机降落在天河机场时,正在下雨
was raining,landed