时间:2022-08-27 21:04:33
I ________ at the station half an hour ago, but the train ________ yet.
A.arrive;didn’t come
B.was arriving;hadn’t come
C.arrived;hasn’t come
D.had arrived;didn’t come
答案及解析: C
解析:
半小时以前表明是发生在过去的动作,第一空要用一般过去时;但是到现在火车还没来,故第二空用现在完成时。