【题目】They argued __________ the matter the whole afternoon, and at last agreed __________ the date for the next meeting.
A. with; with B. on; on
C. about; on D. over; over
在线课程【答案】C
【解析】句意:他们为此事争论了整个下午，最后同意了下次会议的日期。argue with sb. about/over sth. 与某人辩论某事；agree on对……意见一致。