The exhibition is well worth and you can see fancy vases of different dynasties on show there.
A. to visit
B. to be visited
C. being visited
D. visiting
网友回答
A. to visit
B. to be visited
C. being visited
(答案→)D. visiting
解析：句意：这个展览很值得看，在那的展品中，你可以看到不同朝代的奇特的花瓶。Be worth doing是固定用法，意思是值得做某事，选D。