The patient got even worse as he had taken more amount of medicine than___
问题描述：
The patient got even worse as he had taken more amount of medicine than___
A.it was require
B.was require
为什么选B不选A?
答
因为是同一样东西得比较,因此在than之后就不用加it,因为是以他服用药物的量和要求的量比较,所以A里的it是多余了