问题
单项选择题
As we know, before scientists come up with an effective treatment, cancer is still threatening people’s lives.
A. killing
B. risking
C. adventuring
D. jeopardizing
答案
参考答案:D
As we know, before scientists come up with an effective treatment, cancer is still threatening people’s lives.
A. killing
B. risking
C. adventuring
D. jeopardizing
参考答案:D