The hotel which now is to be a five-star one
A. is building
B. has been built
C. is being built
D. is to be built
网友回答
A. is building
B. has been built
(答案→)C. is being built
D. is to be built
解析：考查时态。本题的关键词是定语从句中的now，说明讲述的是现在正在发生的事情。句意：现在正在被建设的宾馆将是一座五星级的宾馆。根据句意说明这个宾馆现在正在被建设。故使用现在进行时的被动语态。故C正确。