—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week.
—Pardon? I ______ something else just now. ________ will she come back?

—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week.

—Pardon? I ______ something else just now. ________ will she come back?

A．was thinking; How long                   B．thought; How often

C．was thinking; How soon                   D．thought; When

—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week.

—Pardon? I ______ something else just now. ________ will she come back?

A．was thinking; How long                   B．thought; How often

C．was thinking; How soon                   D．thought; When

—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week.
—Pardon? I ______ something else just now. ________ will she come back?

—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week.

            —Pardon? I ______ something else just now. ________ will she come back?

        A. was thinking; How long   B. thought; How often

        C. was thinking; How soon   D. thought; When