Folk experts believe that the Mid Autumn Festival is second only to the Chinese New Year,       express the value of the Chinese nation family values.

       A．both of them        B．both of whom      C．both of which      D．either of which

Folk experts believe that the Mid – Autumn Festival is second only to the Chinese New Year,

      express the value of the Chinese nation – family values.

A．both of them        B．both of whom       C．both of which        D．either of which