Trade union leaders expressed concern about the two workers who

Trade union leaders expressed concern about the two workers who had been sacked on the construction site with no reason _____.
A、giving
B、to give
C、given
D、to be given
【正确答案】：C
【题目解析】：译文：工会领导们十分关心那两名在施工现场无故被解雇的工人。本题考查特殊词given的用法。理由是被给出的，所以应由give的过去分词given修饰reason,作reason的后置定语。答案为C。