问题描述：
big的比较级，和最高级
最佳答案：
big的比较级要双写g加er,即bigger；最高级是biggest.
bigger造句：
1、This shirt is too small for me I want a bigger one!
2、My mouth is bigger than yours.
3、An elephant is bigger than a mouse.
biggest造句：
1、But undoubtedly her biggest mistake was believing any CEO could fix Yahoo, including her.?
2、The box is the largest in the room.