bananas and apples are his favorite (fruit)这里的fruit要加s吗,还有tomatoes and carrots are his
问题描述：
bananas and apples are his favorite (fruit)这里的fruit要加s吗,还有tomatoes and carrots are his
favorite (vegetable)要加s吗
答
要加的,因为表示种类的时候要用复数,而且句子中都是两种水果和蔬菜,是复数的,就更应该加S了.