问题补充:
单选题Thestudentswerestudyingin____________classroomwhen,allof____________sudden,thelightswentout.A.不填;不填B.a;theC.the;aD.the;不填
答案:
C
时间:2018-10-21 07:48:14
单选题Thestudentswerestudyingin____________classroomwhen,allof____________sudden,thelightswentout.A.不填;不填B.a;theC.the;aD.the;不填
C