----Shall I go and buy more food and drinks for the party ?
----- No, we have prepared a fridge of those.That be quite enough.
A. can
B. may
C. might
D. ought to
网友回答
A. can
B. may
C. might
(答案→)D. ought to
解析：考查情态动词用法。Can能够，可能；may也许；might也许；ought to应该；句意：—我再去买一些食物和饮料好吗？—不了。我们应该准备了一冰箱了。应该是足够了。Should表示的是一种留有余地的推测。故D正确。