—Are these doctors and nurses tired, Mr. Smith?
—Yes. . They have been operating on the patient for at least 10 hours.
A. They’re exhausted!
B. You must be joking!
C. I’m not surprised!
D. They are really tired of it!
网友回答
(答案→)A. They’re exhausted!
B. You must be joking!
C. I’m not surprised!
D. They are really tired of it!
解析：考查句意串联。A他们很疲惫；B你在开玩笑吧！C你不惊讶；D他们真地很厌倦了。句意:那些医生累了吗？—是的。他们都很疲惫。他们已经连续做了10个小时的手术了。故A正确。