“be
问题描述：
“be
答
be awake:醒着的;处于醒着的状态例句与用法:1.A pilot must be awake to the changes in the weather.飞行员必须警觉天气的变化.2.I was awakened by the chirps of the birds this morning.今天早晨我被鸟叫声唤醒....