用is或are填空 milk and bread( )healthy food tomatoes and milk ( ) healthy food

问题描述:

用is或are填空 milk and bread( )healthy food tomatoes and milk ( ) healthy food

is (milk 和 bread 都是单数,属于同类) are(番茄和牛奶不是同类)

milk and bread is healthy food
tomatoes and milk are healthy food

要分清哪些是可数名词,哪些是不可数名词

milk and bread( is)healthy food
tomatoes and milk (are ) healthy food
请点击下面的“选为满意答案”按钮,