—Is Runyang Bridge open to the public yet?

—Yes. It                  for almost one and a half months.[ ]

A. has opened

B. has being opened

C. has been open

D. was open

外国游客在我国境内丢失护照和签证，失主本人持证明去( )报失。

A．所在国驻华使、领馆

B．当地公安局

C．地接旅行社

D．海关