he talks as if he ___ abroad before .A had really been B has really been C is really D was really

问题描述:

he talks as if he ___ abroad before .A had really been B has really been C is really D was really

他说起话来好像以前真的出过国一般.as if 要用虚拟语气,时间要退一步,过去式(before)退一步就是过去完成时,所以选A.