问题补充:
单选题TheMCAYouthhasexpectedmoreparticipantstojointhetriptotheExpoShanghai________fromMay1toOctober31thisyeartoexploretheworld.A.being heldB.to be heldC.having been heldD.held
答案:
B
时间:2021-05-22 10:50:57
单选题TheMCAYouthhasexpectedmoreparticipantstojointhetriptotheExpoShanghai________fromMay1toOctober31thisyeartoexploretheworld.A.being heldB.to be heldC.having been heldD.held
B