(单选题)23: What damaged the caves over the years?
A: wind, rain and sand
B: western plunderers
C: tourists
D: all of above
(责任编辑:admin) |
(单选题)23: What damaged the caves over the years?
A: wind, rain and sand
B: western plunderers
C: tourists
D: all of above
(责任编辑:admin) |