–Cathy,canyouanswerthedoor?I
问题详情: –Cathy,canyouanswerthedoor?I______theroom. –I’mcoming,mum. A.clean B.cleaned C.havecleaned D.amcleaning【回答】D知识点:动词时态题型:选择题...
问题详情: –Cathy,canyouanswerthedoor?I______theroom. –I’mcoming,mum. A.clean B.cleaned C.havecleaned D.amcleaning【回答】D知识点:动词时态题型:选择题...