Question

I was not hearing to the teacher, or else I ___ his questions.
A. answered   B. had answered    C. would have answered   C. have answered

Answer 1

C

考查含蓄虚拟语气。or else相当于if引导的条件状语从句，根据was not可知指的是过去的事情，所以主句I ___ his questions要用助动词加现在完成时态。所以选C。