When we got back from the cinema we found the lampbut the door .A. being on；shutB. burnin

问题补充：

When we got back from the cinema，we found the lampbut the door .

A. being on；shut

B. burning；shutting

C. burning；shut

D. on；shutting

答案：

A. being on；shut

B. burning；shutting

(答案→)C. burning；shut

D. on；shutting

解析：句中的burning,shut均作found的宾语补足语,表状态。