People in the west ______it a rule to buy Christmas presents for their relatives and friends. A.make B.have C.do D.change
答案:A 解析: 考查接宾语和宾补的动词。根据句子结构分析:此处的it 为形式宾语,真正的宾语为动词不定式短语to buy Christmas presents for their relatives and friends。常用下列句式:动词+it +n/adj.(宾补)+(for sb.)+不定式(真正的宾语)。