来自刘晓艳的问题
Someresearchworkerscompletelyallthosefactsasthoughtheyneverexisted.A.refuseB.missC.leaveD.ignore
Someresearchworkerscompletely allthosefactsasthoughtheyneverexisted.A.refuseB.missC.leaveD.ignore


Someresearchworkerscompletelyallthosefactsasthoughtheyneverexisted.A.refuseB.missC.leaveD.ignore
Someresearchworkerscompletely allthosefactsasthoughtheyneverexisted.A.refuseB.missC.leaveD.ignore
D