The rare fish from the cooking pot has been returned to the sea.A. savedB. savingC. to b

问题补充：

The rare fish, from the cooking pot, has been returned to the sea.

A. saved

B. saving

C. to be saved

D. having saved

答案：

(答案→)A. saved

B. saving

C. to be saved

D. having saved

解析：考察非谓语动词。根据句子结构可知，该处为定语修饰fish，相当于which were saved,

句意为，这些从餐锅里救出来的稀有鱼类已经被送回大海了。