The children in the orphanage requested they on a tour across the city.
A. take
B. took
C. be taken
D. were taken
网友回答
A. take
B. took
(答案→)C. be taken
D. were taken
解析：句意：在孤儿院的孩子们要求他们被领着进行一次环城的旅行。这里request后的宾语从句，从句的谓语动词用虚拟语气should+动词原形，should可以省略，they与take之间是被动关系，故选C。