分两种情况：
1.若either表示“也（不）”,用于否定句,只能放在句末.如：He doesn't like milk.I don't like it,either.
2.若either表示“两者中的任何一个”,就放在句中,而不能放在句末.
如：There are many shops on either side of the street.
She can either sing or dance.
分两种情况：
1.若either表示“也（不）”,用于否定句,只能放在句末.如：He doesn't like milk.I don't like it,either.
2.若either表示“两者中的任何一个”,就放在句中,而不能放在句末.
如：There are many shops on either side of the street.
She can either sing or dance.