--Which do you prefer, a CD player or a walkman?

-- ________. I prefer the new kind of MP4.

1. A.
   Both
2. B.
   None
3. C.
   Neither
4. D.
   Either

----Which do you prefer, a CD player or a Walkman?

----          . I prefer the new kind of MP4.

A. Both           B. None                 C. Neither           D. Either

--Which do you prefer，a CD player or a walkman?

-- ________ I prefer the new kind of MP4．

A．Both               B．None               C．Neither              D．Either

--Which do you prefer，a CD player or a walkman?

--________．I prefer the new kind of MP4．

A．Both                    B．None                   C．Neither                  D．Either