试题详情

--- May I speak to Johnson? ---Sorry, I‘m his roommate, and he is not in.________

He said that he and his roommate _______table tennis when it began to rain.

-Im sorry. Bob is not in his office.

not understand what Johnson meant. In his newspaper he reported that Johnson was seventy-five and

in two hundred suffers from color blindness. In some cases,a man may not be able to see deep red．He