— Has Li Hong gone to the library?

                  — Pardon?

                  — I asked       the library.

                  A. if Li Hong had gone to                                B. if had Li Hong gone to

                  C. Li Hong had gone to                                   D. has Li Hong gone to

— Has Li Hong gone to the library?

                  — Pardon?

                  — I asked       the library.

                  A. if Li Hong had gone to                                B. if had Li Hong gone to

                  C. Li Hong had gone to                                   D. has Li Hong gone to

 —Has Li Hong gone to the library?

—Pardon?

—I asked           the library.

A. if Li Hong had gone to B. if had Li Hong gone to         C. Li Hong had gone to

 —Has Li Hong gone to the library?

—Pardon?

—I asked           the library.

A. if Li Hong had gone to B. if had Li Hong gone to         C. Li Hong had gone to