问题补充:
As it was almost time for the flight, all the passengers got the plane.
A. board
B. abroad
C. aboard
D. broad
答案:
A. board
B. abroad
(答案→)C. aboard
D. broad
解析:考查词义辨析:A. board委员会B. abroad出国C. aboard上(船,飞机,火车等)D. broad宽阔的,句意:因为快到航班的时间了,所有的乘客都上了飞机。选C。