28. The Hotel Al Arab, the first and only 7-star hotel in the world, was designed in the shape of a sail of 321 meters.
A. having been considered
B. considering
C. being considered
D. considered
网友回答
A. having been considered
B. considering
C. being considered
(答案→)D. considered
解析:可联系答.案.网客服索取。