1. also 一般用在肯定句句中:I also like English.
2. too一般用在肯定句句末,前面通常用逗号隔开:I like English, too.
3. as well一般用在肯定句句末,没有逗号隔开: I like English as well.
4. either一般放在否定句句末:I don't like English either.
2. too一般用在肯定句句末,前面通常用逗号隔开:I like English, too.
3. as well一般用在肯定句句末,没有逗号隔开: I like English as well.
4. either一般放在否定句句末:I don't like English either.