The monitor will speak on （） of the students at the opening ceremony.A.behalf

The monitor will speak on （） of the students at the opening ceremony.A.behalf

B.benefit

C.sake

D.profit答案：A难度：1知识点：词汇与结构部分\辅导书\书A\词法A

A.behalf

B.benefit

C.sake

D.profit

正确答案：A

解析:词汇与结构部分\辅导书\书A\词法A

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