I'm younger than you are.

问题描述:

I'm younger than you are.
为什么最后要加一个are 如果说 我比他年轻 怎么说?I'm younger than he is.

是的.句型为:A be adj+er than B.比较的双方,从结构上来说,必须一致.例如:lily' pen is better than mine (is).