单项选择题A．If you don t negotiate your L C in time, that will bring shame on you.B．If you don t negotiate your L C in time, the bank will refuse to pay you.C．You must negotiate with the bank in time, or you cannot get money.D．You must negotiate with the bank in time, or you cannot keep good credit.

单项选择题A．Mortgage loans are profitable but high - risking compared to corporate lendingB．Mortgage loans are more profitable and low- risking compared to corporate lending.C．Corporate lending is unprofitable but carries low risk.D．Corporate lending is less profitable but carries low risk.t