用too或either填空mary is a good girl.candy is a good girl,——

用too或either填空mary is a good girl.candy is a good girl,——
用too或either填空mary is a good girl.candy is a good girl,——

用too或either填空mary is a good girl.candy is a good girl,——
too
肯定句据为用too

too
too表示肯定句中的“也”，either用于否定句中，表示“也”

填 too, too 用于肯定句， either 用于否定句。

Mary is a good girl。Candy is a good girl TOO
== Mary is a good girl。SO IS Candy

填too
也 在肯定句末，用too
在否定句末，用either

填too，一般用在句末

too.either...or是比表示选择。