The plane_______ (降落)at six this morning.Everything was OK.
问题描述：
The plane_______ (降落)at six this morning.Everything was OK.
答
The plane_landed (降落)at six this morning.Everything was OK.
降落用【land】
又因为时间状语【at six this morning】,所以用过去时land是使…降落，是不是改用被动语态？不用【land】直接就有登陆，着陆的意思不需要用被动的