Question

Don’t call me at three to four o’clock this afternoon. I          the patient at that time.

A．am treating

B．have treated

C．will treat

D．will be treating

Answer 1

D

本题考查时态。根据时间状语at three to four o’clock this afternoon今天下午3点到四点，故事情未发生，再根据at that time在那时，故用将来进行时。