during the war ,an Englih pilot was hurt ,but he was ()by a group of nuns .A caught B saved
问题描述：
during the war ,an Englih pilot was hurt ,but he was ()by a group of nuns .A caught B saved
C killed D helped.请问这个句子中已经有了was 了而各选项又都是动词,这是个什么语法,选完后回答.
答
B.saved
这是被动语态的用法,be+过去分词
在战争中,一个英国飞行员受伤了,但他被一群修女救了.by a group of nuns .那这里的by是什么意思被， 被动语态中经常会用到。