Question

-- 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[

Answer 1

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。