when we say "therefore..." in the forth step of the way of integrating the rebuttals and the arguments, what we should do is to explain concisely the basis for the disagreement to the PM's argument.
【判断题】下列寻求帮助的语句中表达全部正确 Please do me a favor. Will you help me? Would you lend me a hand? Can I help you? Can you help me? Will you do me a favor? Could you do me a favor?