问题补充:
— When shall we meet your cousin at the station?
— His plane took off two hours ago, and it reach at 5 pm.
A. should
B. could
C. must
D. can
答案:
(答案→)A. should
B. could
C. must
D. can
解析:考查情态动词辨析。Should应该;could可能;must必须,一定;can能够;句意:—我什么时候到车站去车站接你的侄儿?—他的飞机2个小时前起飞,5点应该到了。Should应该,是按照道理应该,是一个留有余地的推测。故A正确。