Question

Zhang Lin was addicted to computer games during his last year in high school , otherwise he         ____________a student of Beijing University .

A．would have been

B．should be

C．has been

D．had been

Answer 1

A

otherwise引起虚拟语气的虚拟语气属于含蓄型的，由句意可以得知是与过去的事实相反，主句用 would have done。