―The warranty（保修）on these phones is one year.         I am covered if it’s broken?

―That’s right,         it’s damaged.

       A．And ;if                B．So ;unless            C．But ;before          D．For ;when

—The warranty（保修）on these phones is one year.         I am covered if it’s broken?

—That’s right,         it’s damaged.

A．And ;if            B．So ;unless           C．But ;before           D．For; when