被动语态填空The food _ (smell) delicious.为什么是smells?

被动语态填空The food _ (smell) delicious.为什么是smells? 汤闻起来很香,英文是：The soup smells delicious .问：smell 为什么要加s? The food you cooked just now smells delicious为什么 the food （smell）delicious. The soup smells delicious 请问smell为何加S 谢谢 the delicious food she cooks smell good ( )delicious the food is!(填空) the food t_ _ _ _ _ delicious. The egg smells bad smell 为什么加S? The house smells of paint.smell 为什么加s? The fish smells/smell bad The dishes_____very good.是填smell 还是填smells呢?