China Hengda＿well have won the football match, but I don't know because I wasn't there.
A. could
B. may
C. should ．
D. must
网友回答
A. could
(答案→)B. may
C. should ．
D. must
解析：句意：中国恒大很有可能已经赢得了足球比赛，但是我不知道因为我当时不在。May will have done很有可能已经做了…，could“能够”，should“应该”，must“必须”，这几个情态动词都不和well连用，所以选B。