The advantage human beings have to ______ the sun is worth discussing.

   A. take of          B. play with       C. take on            D. do with

The advantage human beings have to       the sun is worth discussing.

A．take of    B．play with        C．have on  D．do with

The advantage human beings have to ________ the sun is well worth discussing.

A. take of

B. play with

C. have on

D. do with

A. take of

B. play with

C. have on

D. do with

The advantage human beings have to　　  the sun is worth discussing.