On the other hand, critics sometimes accuse companies of using ads to mislead us by making us believe that a certain product is better than it really is or that we will be happier if we buy it.
參考答案:[On the other hand,]状语 [critics sometimes accuse companies of using ads to mislead us by making us]主语 [believe]谓语{ that a certain product is better than it really is ]宾语从句[or that we will be happier if we buy it.]状语从句