Question

【题目】If only he _____ quietly as the doctor instructed, he would not suffer so much now.

A. lies

B. lay

C. should lie

D. had lain

Answer 1

【答案】D

【解析】If only 意为：要是…就好了，需要使用虚拟语气。同时根据题目可知是对过去的时间进行虚拟，所以选D。