also,as well ,as well as ,either,too有什么区别 详细解释,谢谢_百度...答:too, as well和 also用于肯定句和疑问句,too和as well多用于口语,一般放在句末,而also多用于书面语,一般放在句中与动词连用.either 用于否定句和否定的疑问句,往往放在句末.如:He went there too.He didn't go there either.I like you as well.I also went there.also,too,as well与...