Don't you think it a pity that John ______ have behaved roughly toward us?
#86652
A
should
B
would
C
could
D
might
推荐题目
I couldn't have got to the meeting on time - _______ an earlier train . 
#90401
A
if I had not caught
B
unless I had caught
C
if I did not catch
D
unless I caught
.We were all waiting for you .You _____for the seaside by yourself without leaving a message.
#89123
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave