A clean environment can help the city bid for the Olympics, which ____ will promote its economic development.

A. in nature          B. in return           C. in turn   D. in fact

A clean environment can help the city bid for the Olympics, which ____ will promote its economic development.

A clean environment can help the city bid for the Olympics, which ______ will promote its economic development.

A. in turn????????????? B. in fact ????????????? C. in return?? ????????????? D. in nature

A clean environment can help the city bid for the Olympics, which ________ will promote its economic development.

A. in nature                B. in return                 C. in exchange           D. in fact 

A clean environment can help the city bid for the Olympics, which ____ will promote its economic development.

A．in nature          B．in return          C．in turn            D．in fact

.

A clean environment can help the city bid for the Olympics, which ______ will promote its economic development.

A clean environment can help the city bid for the Olympics, which ________ will promote its economic development．

       A．in nature       B．in return        C．in turn   D．in fact

 A clean environment can help the city bid for the Olympics, which ____ will promote its economic development.

A. in nature    B. in return   C. in turn   D. in fact

A clean environment can help the city bid for the Olympics, which ________ will promote its

economic development.

A. in nature　 　　 B. in return　 　　 C. in turn　 　　　 D. in fact

A clean environment can help the city bid for the Olympics, which ______ will promote its economic development.

1. A.
   innature
2. B.
   inreturn
3. C.
   inexchange
4. D.
   infact