Beijing Duck_____ only for lunch and dinner.A is served B.is serving C.served

问题描述:

Beijing Duck_____ only for lunch and dinner.A is served B.is serving C.served
这句里是否含有被动语态啊?应该选什么啊?

A.is served
含有被动,表示北京烤鸭只在中饭和晚饭时提供,这道题是考你“烤鸭被提供”.