题干

On Wednesday, the World Health Organization announced that the number of people killed by Ebola has now risen to over five thousand, with more than fourteen thousand ______.
A.having infectedB.to infect
C.infectedD.infecting
上一题 下一题 0.64难度 单项选择 更新时间:2015-06-05 04:37:25

答案(点此获取答案解析)