问题补充:
单选题Alotofmodernteachingequipmentwhichwillimprovetheschoolconditionstoalargeextent_______totenHopeSchoolsinSouthChina.A.were sentB.was sentC.have sentD.had been sent
答案:
B
时间:2019-09-11 15:57:12
单选题Alotofmodernteachingequipmentwhichwillimprovetheschoolconditionstoalargeextent_______totenHopeSchoolsinSouthChina.A.were sentB.was sentC.have sentD.had been sent
B