问题补充:
单选题Hugequantitiesoffreshwater______theresincetheseriousdroughtinthesouthernpartsofChinaA.have sentB.have been sentC.has been sentD.has sent
答案:
B
时间:2023-07-16 11:07:34
单选题Hugequantitiesoffreshwater______theresincetheseriousdroughtinthesouthernpartsofChinaA.have sentB.have been sentC.has been sentD.has sent
B