This box is big.That box is small.合并成句 this box is —— —— that one.

问题描述:

This box is big.That box is small.合并成句 this box is —— —— that one.

bigger than
即,this box is bigger than that box,用比较级表示。

the box is bigger than that one

bigger than合成了一个比较级的句子,这个盒子比那个盒子大.