We all like the photographs by our teachers.A. were takenB. takenC. takingD. to take

问题补充：

We all like the photographs by our teachers.

A. were taken

B. taken

C. taking

D. to take

答案：

A. were taken

(答案→)B. taken

C. taking

D. to take

解析：考查过去分词做定语：句意：我们都喜欢老师拍的照片。这里需要定语修饰photograph，因为photograph和take是被动关系，用过去分词做定语，选B。