— How many can you see in the kitchen?—Three.A. cartons of orangesB. cartons of orangeC.

问题补充：

— How many can you see in the kitchen?

—Three.

A. cartons of oranges

B. cartons of orange

C. carton of oranges

D. carton of orange

答案：

A. cartons of oranges

(答案→)B. cartons of orange

C. carton of oranges

D. carton of orange

解析：句意：--在厨房里你可以看到多少盒橘汁？--三盒。根据carton 可以判断是橘汁而不是句子。橘汁不可数。Carton是可数名词。故选B.