问题补充:
单选题Alotofmodernteachingequipmentwhichwillimprovetheschoolconditionstoalargeextent_______totenHopeSchoolsinSouthChina.A.were sentB.was sentC.have sentD.had been sent
答案:
B
时间:2020-03-16 13:38:58
单选题Alotofmodernteachingequipmentwhichwillimprovetheschoolconditionstoalargeextent_______totenHopeSchoolsinSouthChina.A.were sentB.was sentC.have sentD.had been sent
B