—What is on show in the museum?—The pictures which were taken by Yang Li Wei.A. to takeB.

问题补充：

—What is on show in the museum?

—The pictures which were taken by Yang Li Wei.

A. to take

B. taking

C. were taken

D. taken

答案：

A. to take

B. taking

C. were taken

(答案→)D. taken

解析：此题考查定语从句，相当于过去分词短语作定语，分词take与逻辑主语The pictures之间是被动关系，故用过去分词作定语，故选D。