Appleishealthyfood.Applesarehealthyfood.哪句话正确?
1.Myfavoritefoodisappleandbanana.
2.Myfavoritefoodsareapplesandbananas.
3.Myfavoritefoodisapplesandbananas.这几种表达方式哪个正确错在哪里?欢迎大家来指导.