Speaking______behalf of the vice president, Alan Lee thanked the employees for t

游客2025-06-18  1

问题 Speaking______behalf of the vice president, Alan Lee thanked the employees for their contributions to the fund-raising project.

选项 A、at
B、on
C、by
D、for

答案 B

解析 On behalf of是从on one’s behalf这个常用短语衍生而来,意思足“代替,代表”。
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