单选题 As the director can't come to the reception, I'm representing the company ______.
  • A. on his account
  • B. on his behalf
  • C. for his part
  • D. in his interest
【正确答案】 B
【答案解析】[解析] on sb.'s behalf是习惯用法，表示“以某人的名义，为了某人，代表某人”，如：I paid the money on your behalf.我替你付了钱。所以，本题选B。