The students ____their homework already.A.have finished.B.has finished.C.finished.D.will finish选哪

问题描述:

The students ____their homework already.A.have finished.B.has finished.C.finished.D.will finish选哪

选A
already是现在完成时明显的时间标志,又根据主语the students是复数,故用have.