单选题 If you don't want to talk to him, I'll speak to him ______.
  • A. on your account
  • B. on your behalf
  • C. for your part
  • D. in your interest
【正确答案】 B
【答案解析】[解析] B项on one's behalf是固定搭配，表示“代表某人”，根据句意：如果你不想跟他说的话，我可以代你跟他说，故选B。其他三项均不符合题意。