As PM2.5 readings reached as high as 900 in some cities, people are more to get lung cancer in such conditions.
A. probable
B. perhaps
C. possible
D. likely
网友回答
A. probable
B. perhaps
C. possible
(答案→)D. likely
解析:句意:随着一些城市PM2.5高达900,人们在这样的环境中更可能得肺癌。Be likely to do 是固定用法,意思是可能做某事,选D。