问题补充：
Our car had a on the way to the airport last week.
A. breakout
B. breakdown
C. break-in
D. breakup
答案：
A. breakout
(答案→)B. breakdown
C. break-in
D. breakup
解析：名词词义辨析题。A. breakout脱逃 B. breakdown出故障 C. break-in闯入 D. breakup解体上周在去机场的路上我们的车出故障了。根据句意选B
