After school we went to the reading-room to do some reading, only to be told that it .
A. is decorated
B. was decorated
C. was being decorated
D. is being decorated
网友回答
A. is decorated
B. was decorated
(答案→)C. was being decorated
D. is being decorated
解析：考查时态和语态。句意：放学后，我们去阅览室看书，结果被告知阅览室正在被装修。再从 动词went可以得知是与过去有关，故用过去进行时的被动语态。