We made him our monitor . The underlined part functions as a(n) _____ in the sentence.
【正确答案】 D
【答案解析】解析：考查宾语补足语。接在动词之后对宾语起着解释或描述作用的成分，叫宾语补足语。形容词、名词、不定式、分词、介词短语等都可作宾语补足语。句中名词词组our monitor作宾语him的补足语，故选D。