问题
选择题
The engine of the bus was _________，and the bad weather added to the worries of the passengers.
A．in vain
B．in good condition
C．out of work
D．out of order
答案
答案：D
短语辨析. A.徒然;无效 B. 状况良好;C. 失业 D.发生故障.根据题意,公交车发动机发生故障,恶劣的天气加重了乘客们的担心.故选D.