单选题
Had you followed the doctor's advice, you would be much better now. But you ______.
A、
don't
B、
haven't
C、
hadn't
D、
didn't
【正确答案】
D
【答案解析】
[考点] 虚拟语气
[解析] 本题表达的事与过去事实相反,故用虚拟语气;并且条件从句省略if,故将had提前。过去的事实是“你没有听”,故用过去时的否定句。
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