A.a royal property
B.utterly neglected
C.legally protected
D.a public property
A.rats weakened its foundation
B.farmers cut it to build houses
C.visitors carved pictures into it
D.visitors chipped pieces off it
A.push people to learn history
B.ensure government function
C.enforce ancient site protection
D.push visitors to behave properly
A.severe
B.biased
C.implicit
D.complex