Some people feel easy and comfortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do so.

A. in turn    B. in their turns     C. in their turn   D. by their turn

Some people feel easy and comfortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do so

1. A.
   in turn
2. B.
   in their turns
3. C.
   in their turn
4. D.
   by their turn

7.Some people feel easy and comfortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do so.

A. in turn           B. in their turns    C. in their turn   D. by their turn

Some people feel easy and comfortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do so.

A. in turn    B. in their turns     C. in their turn   D. by their turn

Some people feel easy and comfortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do so．

A．in turn           B．in their turns          C．in their turn         D．by their turn