Without the teacher’s instruction, he ( ) any great progress.

A. would not make

B. should not have made

C. should not make

D. would not have made

【答案】D。题干句子表假设、虚拟，意为“如果没有…，他就…”，是虚拟语气的一种。he 引导的是主句，从题干的意思可判断出这发生在过去。所以虚拟语气中，对与过去事实相反的虚拟，主句用would have done.