单选题 We were rather upset by his ______ to support our proposals.
A. rejecting B. refusing C. denying D. resisting

【正确答案】 B
【答案解析】[解析] 从搭配结构上看，答案应该是refuse to do sth. 。其他几个词的搭配为：reject sth. ；deny sb. sth. ；resist sth. 或resist against sth. 。