问题补充:
I would have gone to my cousin’s birthday party last night, but I available.
A. was
B. had not been
C. was not
D. would not be
答案:
A. was
B. had not been
(答案→)C. was not
D. would not be
解析:句意为:我昨天晚上本来是要去参加我堂弟的生日派对的,但没有抽出空来。由后面but可知应没去为否定,排除A;had done应发生在过去的动作之前(过去之过去);would no be是不打算去,过去将来时。这里是陈述了过去发生的一件事情,我没时间没有去成,为过去的即成事实,所以应为C。