问题补充：
Which pencil is (),this one or that one?A、shorter B、short C、shortter An elephant is () and () than a cow.A、tall、stronger B、taller、strong C、taller、stronger
答案：
Which pencil is (),this one or that one?A、shorter B、short C、shortter AAn elephant is () and () than a cow.A、tall、stronger B、taller、strong C、taller、strongerC两个,比较级
======以下答案可供参考======
供参考答案1:
A、shorter C、taller、stronger
