问题
选择题
We are sorry to have to announce that the Leeds train that _____ due to arrive at 12 ： 20 has been delayed by one hour and will now arrive at 13 : 20.
A．was
B．is
C．will be
D．had been
答案
答案：A
考查was due to表示虚拟语气，“本该做…而没有”句意是;我们很抱歉的宣布本应在12：20到的利兹的火车已经被推迟的一个小时，将在13：20到。选A。