words:
parcel,包裹
detective,侦探
expect,期待
airfield,飞机起落的场地
guard,警戒,守卫,n
precious,adj,珍贵的
stone,石头
expressions:
keep guard,守卫
to one‘s surprise,令某人吃惊
过去进行时:
When I was watering the garden, it began to rain.
I was having breakfast when the telephone rang.
While we were having a party, the lights went out.
时间: 2024-11-15 00:30:24