--Where is Mary? I'd like to have a talk with her.

　　--She _______________the library. You can find her there.

　　A. has been to　　　　B. has gone to　　　 C. has left　　　D. will leave

--Where is Mary? I'd like to have a talk with her.

　　--She _______________the library. You can find her there.

　　A. has been to　　　　B. has gone to　　　 C. has left　　　D. will leave

— Is your brother at home?

— No. He _____ the library.

　　A. was going to

　　B. has been to

　　C. has gone to

　　D. went to

— Where is Jim?
— I have no idea, maybe he 　　　 school.
A. has been to     B. has gone to     C. goes to

— Where is Jim?

— I have no idea, maybe he 　　　 school.

A. has been to     B. has gone to     C. goes to