用于陈述句中啊,只是一个用第三人称单数形式,而一个是用动词原型! 断判则要看其主语. 若主语是第三人称的单数,即除了第一人称I,第二人称you,其他就是第三人称,但是如果第三人称是复数,则要用动词原型. 若主语是第一或第二人称也要用动词原型. 例如:He/She looks like their mother. His brother looks like his father. They look the same. Their bags looks the same. You look like your mother.
