Question

If I had worked harder at school, I ___ in a comfortable office now. A．would have sat B．had.

If I had worked harder at school, I ___ in a comfortable office now. A．would have sat B．had sat C．would be sitting D．could sit

Answer 1

C

考查虚拟语气。句意：如果在校学习更努力一点，我现在应该坐在舒服的办公室里面了。结合语境可知是对将来的虚拟，结合时间词now可知虚拟的是将来某种正在发生的动作，故选C。

Answer 2

选择D
这个句子属于mixed conditionals。有时候mix second and third conditionals