He speaks English very well as if he ( )an Englishman

问题描述:

He speaks English very well as if he ( )an Englishman
A,is B,be C,should be D,were .为什么啊,he 不是第三人称吗

were 在这里是虚拟语气 ,表示 与事实相反.他不是英国人-这是事实.语义:他的英语说得非常好就跟他是英国人似的.