.Mike ______ his room.It’s very cleanA.has cleaned B.cleaned C.is cleaning D.will clean

问题描述:

.Mike ______ his room.It’s very cleanA.has cleaned B.cleaned C.is cleaning D.will clean

A
已经打扫了 所以很干净
希望对你有所帮助,有不会的可以再问,但是我们同学选B因为后面有干净的 是表示过去发生的动作对现在造成的影响选A更好典型的现在完成时的一种情况