问题
选择题
-- It’s a pity that you missed the lecture on nuclear pollution.
-- I _________ it, but I was busy preparing for a job interview.
A．attended
B．had attended
C．would attend
D．would have attended[
答案
答案：D
考查虚拟语气。I _________ it, but I was busy preparing for a job interview.我本来可以去，但是我忙于准备一次工作面试。可知指的是过去的情况，虚拟要用would have done结构。所以选D。