The building used to be splendid but now it is .A. in ruinsB. in the ruinC. with the ruinD

问题补充：

The building used to be splendid but now it is .

A. in ruins

B. in the ruin

C. with the ruin

D. by ruin

答案：

(答案→)A. in ruins

B. in the ruin

C. with the ruin

D. by ruin

解析：此处in ruins意为：成文废墟。句意：这座楼过去很富丽堂皇，但现在它成了废墟。根据句意选A。