In fact,the majority of state names in the U.S.(derive) ________ from Indian names.

问题描述:

In fact,the majority of state names in the U.S.(derive) ________ from Indian names.
请问为什么答案是are derived而不是 have derived?这句话不是现在完成时态吗?我知道也是被动

Be derived from 是 derive from 的被动语态.一些原是及物动词宾语的,本应作为文法主语时,用同一动词时,应是原动词的被动语态.偏是句子写出来,却是同一动词的主动语.事实是,该动词是给其另一相近,是非及物的解释所替...