单选题 The CEO of Griffin Investments said today that he had absolutely no hesitation in ______ that his company had always operated within strict, ethical guidelines.

A、 affirming
B、 completing
C、 orienting
D、 expanding

【正确答案】 A

【答案解析】本题需选择符合句意的动词。以that his company had always operated within strict, ethical guidelines(他的公司一直都在执行严格的道德指导方针)为宾语，与he had absolutely no hesitation in(他毫不犹豫地…)语意连贯的是(A)affirming(肯定)。