问题补充:
.— Mr White didn come last night, did he?
— No. We for him . A whole night was wasted.
A. had waited
B. have been waiting
C. were waiting
D. had been waiting
答案:
A. had waited
B. have been waiting
C. were waiting
(答案→)D. had been waiting
解析:考查时态:句意—怀特先生昨晚没来,是吗?--是的,他没来,我们一直在等他,一个晚上都浪费了。说明是在昨晚以前一直在等,用过去完成进行时。选D。