【题目】If we virtual reality holidays, we wouldn't have any problems with the weather.
A.have
B.have had
C.had
D.would have

【答案】C
【解析】句意：如果我们有虚拟现实的假日，我们不会在天气方面有问题。根据句意可知这里是与现在相反的虚拟语气。在虚拟语气的条件句中，与现在事实相反的假设，条件从句的谓语动词用一般过去时形式，主句用would/could/should/might＋动词原形。故选C。