------These grapes look really beautiful.
------They ! See the price, 3.99dollars a pound. Very expensive, aren’t they?
A. would
B. should
C. might
D. could
网友回答
A. would
(答案→)B. should
C. might
D. could
解析：考查情景交际和情态动词。“这些葡萄看起来真漂亮。”“他们应该（漂亮）！看价钱，3.99美元一磅。非常贵，不是吗？”根据答语可知，价钱高，商品理应质量高。故选B。