我最喜欢的水果是苹果和香蕉:My favorite fruit is apples and bananas我最喜欢的动物是老虎和狮子:My favorite animal was a tiger and the lion
My favorite fruits are bananas and apples因为是复数,如果你喜欢的东西只有一样时.就用is.我最喜欢的动物是老虎和狮子.My favourite animals are tigers and lions.