Question

I should have come to the movie, but I ______ too busy.(A) was (B) were (C) had been (D) am

那位高手帮忙解下题，给个答案。谢谢

Answer 1

选A。
should have done s.th是指本应该做什么但没做，
属于虚拟语气，是对过去的假设。因此选我当时很忙，就是过去时was.
100%对
祝愉快O(∩_∩)O~

Answer 2

was