Question

I should not have laughed if I ______ you were serious. A．thought B．would think C．had thou

I should not have laughed if I ______ you were serious. A．thought B．would think C．had thought D．have thought

Answer 1

C

句意：如果我知道你是严肃的话我就不笑了。本句意思是当时不知道所以笑了，表示与过去事实相反，用“had thought”表示对过去情况的虚拟 。 【考点定位】考查虚拟语气。