a total of 39 human bird flu cases,including 28deaths,_____reported in asian countries ,such as Viet Nam

分类: 作业答案 • 2021-12-30 12:50:33

问题描述：

a total of 39 human bird flu cases,including 28deaths,_____reported in asian countries ,such as Viet Nam
A.has B.have C.has been D.have been

答