- ♀♂Lv 59 年前最佳解答
Gold and silver are two different kind of metals.
The door is made of metal.
The criminal banged at my door, so I screamed.
My father banged at the door because he left his key at his office.
Actually, David is my stepson.
Actually, I am a homosexual.
Electricity is important to human beings.
The battery has no electricity.
This seal is extremely cute.
No soon had I got the envelop than I tore open it's seal.
2012-08-10 23:43:50 補充：
Gold and silver are two different kinds of metals.
No sooner had I got the envelop than I tore open it's seal.