■你最喜歡的動(dòng)物是什么？ 　　

對(duì)：What's your favorite animal?　　

對(duì)：What are your favorite animals? 　　

■我最喜歡的食物是漢堡包。　　

對(duì)：My favorite food is hamburger.（hamburger視為不可數(shù)名詞）　　

對(duì)：My favorite food is hamburgers.（hamburger用作可數(shù)名詞時(shí)通常用復(fù)數(shù)） 　　

對(duì)：My favorite food is the hamburger.（用the，表類別）　　

錯(cuò)：My favorite food are hamburgers.（主語food是單數(shù)，謂語不能用復(fù)數(shù)）　　

■狗對(duì)人類來說是不錯(cuò)的寵物。　　

錯(cuò)：Dog is a good pet for human beings.（dog為單數(shù)可數(shù)名詞，不能單獨(dú)使用）　　

對(duì)：Dogs are good pets for human beings.　　

對(duì)：The dog is a good pet for human beings.