---I feel the house shaking.
----So do I .It be sign of an earthquake most probably. Let’s hurry to leave here.
A. ought to
B. could
C. can
D. might
网友回答
(答案→)A. ought to
B. could
C. can
D. might
解析：由句意“这应该是很可能要发生地震的信号吧”可知，这里表示肯定的推理且含有很大的可能性，故用ought to
【标签】情态动词表推测