ThePolicehadtheevidencetoprovethatMr.Harris...下列选项哪个正确,为什么?
ThePolicehadtheevidencetoprovethatMr.Harriswaspresentatthesceneofthemurderbecausehewasseen()thehouseafewminutesbeforeteno'clockthatnight.
AtoenterBenterChaveenteredDtohaveentered
这道题为什么不选B