问题
选择题
I’d like to have visited the Palace Museum, but something unexpected _______ to my father.
A．had happened
B．happened
C．has happened
D．happens
答案
答案：B
考查时态，句意是：我本想参观故宫博物院，但我爸爸发生了预料之外的事，would like to have done本想做…而没有做，说明happen是过去的事。选B。