---The movie 2012 will be on at 8 pm．What about picking you up at 7?
---All right．I will have come back from work by then, and I you at home．
A．will be waiting for B．will wait for
C．have been waiting for D．am waiting for
---The movie 2012 will be on at 8 pm．What about picking you up at 7?
---All right．I will have come back from work by then, and I you at home．
A．will be waiting for B．will wait for
C．have been waiting for D．am waiting for
A
表示将来某个时间在做什么，故选将来进行时。