The supermarket is full___people.
问题描述：
The supermarket is full___people.
答
of
答
be full of侧重于状态=be filled with侧重于动作 都是充满 的意思
答
The supermarket is full_of__people
超市里都是人.
be full of,固定词组,“充满,充满着”
答
of
be full of 充满