误Fish and chips are getting very expensive.
正Fish and chips is getting very expensive.
析以and连接起来的两个内容,如果被看作是一个整体时,其谓语动词应该用单数形式。
湖里有好几种鱼。误There is several fish in the lake.
正There are several fishes in the lake.
析说“各种各样的鱼”,应用复数。
误I often go to fish at weekends.
正I often go fishing at weekends.
析表示“去钓鱼”要用go fishing,不能用go to fish。