The accident was my fault, it________ foolish to pretend otherwise.
A、should be
B、should have been
C、would be
D、would have been
【正确答案】：C
【题目解析】：would可以表示推测。例如：The person you mentioned would be her father, is that right? （你提到的那个人想必是她的父亲，对吗?）原句的意思是“事故是我的错，假装不知道更是愚蠢的行为”。因此，我们选择C. would be
