Wouldn't it be great if Alice__here.A.is B.isn't C.could be D.had been

问题描述:

Wouldn't it be great if Alice__here.A.is B.isn't C.could be D.had been
选哪个,为什么?

D
虚拟语气的用法,如果爱丽丝在这里该多好啊.