Researches show that the taller you are, the more you are to suffer back pain.
A. likely
B. possible
C. perhaps
D. probable
网友回答
(答案→)A. likely
B. possible
C. perhaps
D. probable
解析：本题考查形容词辨析。likely可用于Sb./Sth.is likely to do sth.或It is likely that...句式，possible则用于It is possible for sb.to do sth.或It is possible that...句型，而probable常用于It is probable that...句式。