问题补充:
单选题It’sdifficultforcollegestudentstohaveatrainseatduringholidays,sotheyareadvisedtomakeseat________wellinadvance.A.observationsB.reservationsC.preservationsD.conservations
答案:
B
时间:2022-12-22 09:36:50
单选题It’sdifficultforcollegestudentstohaveatrainseatduringholidays,sotheyareadvisedtomakeseat________wellinadvance.A.observationsB.reservationsC.preservationsD.conservations
B