Don't you think it a pity that John have behaved roughly toward us?
A. should
B. would
C. could
D. might
网友回答
(答案→)A. should
B. would
C. could
D. might
解析：句意：难道你不认为约翰竟然会对我们粗鲁真是很遗憾吗？It is a pity that这个句型中，使用 should have done“竟然会做”，would have done“本来会做却没做”， could have done“本来能做却没做”，might have done“本来可以做却没做”，所以选A。