--Is it convenient to you if I pay a visit to you at 10:00 tomorrow morning?

--I' m afraid not. I _____ a lecture then.

A．will have given

B．am about to give

C．will be giving

D．was giving

谈判中的重构策略是通过创造环境，使得谈判者可以改变议程和态势，从而更有效的实现谈判目标。