—Artistic people be very difficult sometimes．
—Well，you should know you married one．
A. can
B. might
C. could
D. must
网友回答
(答案→)A. can
B. might
C. could
D. must
解析：考查情态动词。can 有时候可能会，might可能，could 能够，must 必须，句意：搞艺术的人有时候可能会很难相处。是的，你和一个搞艺术的人结婚了你应该知道。所以选A。