问题补充:
单选题Theoldcouple,____hadbeenadmittedtouniversity,werelivingahardlife.A.both their childrenB.both of whom childrenC.both of whose childrenD.whose their children
答案:
C
时间:2019-05-14 20:36:41
单选题Theoldcouple,____hadbeenadmittedtouniversity,werelivingahardlife.A.both their childrenB.both of whom childrenC.both of whose childrenD.whose their children
C