企源知识库

The workers were made ( ) like slaves.
A、work
B、working
C、to work
D、for working
【正确答案】：C
【题目解析】：be made to do sth. 使役动词变被动，动词不定式的标志to要加上，句子含义是这些工人被要求象奴隶一样工作。