the milk (taste)sour now.it has gone bad.这里的taste应该用什么形式?说下理由

问题描述:

the milk (taste)sour now.it has gone bad.这里的taste应该用什么形式?说下理由

tastes
taste在这里功能就相当于be,只是含有更多的意思,类似的结构还有:
look - She looks fine.(看上去.)
smell - It smells good.(闻上去/着.)
sound - It sounds a good idea.(听上去/起来.)