这三个词都表示“也”的意思.
also用在主语之后,too 和either用在名子末尾.
also和too都用在肯定句中,either用在否定名中.
例：
I also have a pen.
I have a pen too.
I don't have a pen either. 这三个词都表示“也”的意思.
also用在主语之后,too 和either用在名子末尾.
also和too都用在肯定句中,either用在否定名中.
例：
I also have a pen.
I have a pen too.
I don't have a pen either.