【题目】—Was the proposal passed at yesterday's meeting?
—Yes, but some members of the committee expressed ________.
A.association
B.reservation
C.authority
D.corporation

【答案】B
【解析】考查名词辨析。A. association联合，社团；B. reservation保留；C. authority 权威；D. corporation公司。句意：—这个提议在昨天的会上通过了吗？—是的，但是一些委员会成员表示对此保留意见。B项符合语境。