强调主语:ItwasAnnPeter'shusbandthatsenthertoanearbyhospitallastnight.
WasitAnnPeter'shusbandthatsenthertoanearbyhospitallastnight?
WhowasitthatsentAnnPetertoanearbyhospitallastnight?
地点状语:ItwasanearbyhospitalthatAnnPeter'shuabandsenthertolastnight.
WasitanearbyhospitalthatAnnPeter'shuabandsenthertolastnight?
WherewasitthatAnnPeter'shuabandsenthertolastnight?
时间状语:ItwaslastnightthatAnnPeter'shusbandsenthertothenearbyhospital.
WasitlastnightthatAnnPeter'shusbandsenthertothenearbyhospital?
WhenwasitthatAnnPeter'shusbandsenthertothenearbyhospital?