-- Waiter! How soon can I get my food? I just have half an hour left before my train leaves.
-- It be ready in five minutes.
A. may
B. should
C. could
D. need
网友回答
A. may
(答案→)B. should
C. could
D. need
解析：考查情态动词：A. may可以，B. should应该，C. could“can”的过去时，“能够”D. need需要，句意：--服务员，我的食物还要多久到？还有半小时我的火车就要开了。--5分钟应该准备好了。这里用should表示“按道理讲应该…”,是一种主观推测。选B。