They must have gone there two days ago,did not they?We must

They must have gone there two days ago,did not they?We must they must do___duty,as we must do___.we have kept___promise; There is no light in the dormitory.They must have gone to th There is none here,they must have gone to school意疑问句是什么 They have gone to Beijing two years ago.(改错） They must have been enjoying themselves there,or they _____ They must have been enjoying themselves there,otherwise they They must have been to the USA,have not they?与He must have b They have been there for three days.与they have gone there fo 英语反意疑问句填空1)They must have gone there last night,___ ___?2)Th ____to carry him?1 did they have 2 had they 3 must they 4 ha There aren't many pandas( ).They're enangeredanimals.we must