【题目】I wouldn't have punched him if it for the fact that he to apologize to me yesterday.
A. were not; refused B. were not; had refused
C. had not been; refused D. had not been; had refused
在线课程【答案】C
【解析】考查虚拟语气和时态。句意：如果不是昨天他拒绝向我道歉这个事实的话，我就不会揍他。第一空是过去完成时态，表示与过去的事实相反；第二空陈述过去一个事实，用一般过去时态。故选C。