Those who failed to get into the art exhibition disappointed as many of the artists who should have appeared did not e.
A. didn’t need feel
B. needn’t have felt
C. mustn’t have felt
D. couldn’t have felt
网友回答
A. didn’t need feel
(答案→)B. needn’t have felt
C. mustn’t have felt
D. couldn’t have felt
解析：考查情态动词用法。Needn’t have done本不必做某事，实际上却做了；couldn’t have done不可能做某事；句意：那些未能进入艺术展的人没有必要失望，因为很多本应该来的艺术家都没有来。根据句意说明B正确。