Heroes are those who,given a choice between doing the right thing at great personal cost or the wrong thing for great pe
问题描述：
Heroes are those who,given a choice between doing the right thing at great personal cost or the wrong thing for great personal benefit,_______the former.
a.choose b.chosen c.choosing d.to choose
但我觉得选择不是英雄自己做出么,应该用主动啊,
答
是选A的.这个句子的主干是Heroes are those.后面是who引导的定语从句,从句的主干是 who choose the former.这是主动形式啊.given a choice between doing the right thing at great personal cost or the wrong thin...