Question

___ for the fact that you were lazy, you could have finished the assignment by now.

A．It were not

B．Weren’t it

C．Had it not been

D．Had not been

Answer 1

C

考查虚拟语气。根据语境可知为对过去事实相反的虚拟语气，故从句用had + v过去分词，Had it not been =" if" it had not been，选C。