Sometimes, ___ we show our gratitude for a person is reflected in the kind of food we serve him or her．

A．whether              B．when                     C．why        D．how

Sometimes,________ we show our gratitude for a person is reflected in the kind of food we serve him or her.

 A. when        B. whether        C. why       D. how

Sometimes, ______ we show our gratitude for a person is reflected in the kind of food we serve him or her．

1. A.
   whether
2. B.
   when
3. C.
   why
4. D.
   how

Sometimes, _____ we show our gratitude for a person is reflected in the kind of' food we serve him or her．

       A．when              B．whether            C．why       D．how

 Sometimes, _______ we show our gratitude for a person is reflected in the kind of food we serve him or her.

A. when                         B. whether                    C. why                  D. how