请选择CBA:E9K'C']7A0u:D1o)F.d4e9O(F:^(v Get at the post office, and you can see the museum.;N9t,e6b2G9O*J/I:s
A、on;N9t,e6b2G9O*J/I:s
B、off;N9t,e6b2G9O*J/I:s
C、of;N9t,e6b2G9O*J/I:s