Withtightdiseasecontrol,theriskofMERS
来源：语文精选馆 2.54W
问题详情：
With tight disease control, the risk of MERS _____ among Chinese remains low, although the outbreak
in South Korea has been rapidly worsening.
A. infecting B. having infected C. infected D. being infected
【回答】
D
知识点：非谓语动词
题型：选择题
