The truly homeless are the rich who _ their home into a hotel hall．
A. will turn
B. turned
C. are turning
D. have turned
网友回答
A. will turn
B. turned
C. are turning
(答案→)D. have turned
解析：考察时态。句意：真正无家可归的人是那些把他们的家变成饭店大堂的富人。可知从句描述的是现在已经完成动作，故用现在完成时态，选D。