Smallpox was an infectious disease but it was () worldwide 40 years ago through vaccination.


Smallpox was an infectious disease but it was () worldwide 40 years ago through vaccination.

A.originated

B.contradicted

C.participated

D.eradicated

正确答案:eradicated


Tag:硕士生英语进阶 时间:2021-11-27 15:10:46