题干
After school we went to the reading-room to do some reading, only to be told that it .
A：was decorated
B：had decorated
C：had been decorating
D：was being decorated
答案(点此获取答案解析）
D
．若他家这个月电费是24.18元，每千瓦时的电费是0.65元，则这个月他家消耗的电能是