–Carla _______ go to that historical museum after school when she was a teenager. --No wonder she is so familiar with it. 
#62961
A
could
B
should
C
might
D
would
推荐题目
Do you think the plan _________ out as soon as possible?
#63589
A
should carry
B
ought to be carried
C
ought to have carried
D
ought to have been carried
My sister met him at Ningbo Grand Theatre yesterday afternoon, so he         your lecture. 
#63615
A
couldn’t attend
B
mustn’t have attended
C
shouldn’t attend
D
couldn’t have attended