It is pretty well understood the earth goes around the sun. A. that B. when C. what D. how 查看更多

 

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It is pretty well understood _____ the earth goes around the sun.

A. that                                  B. when                               C. what                                D. how

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It is pretty well understood _____ the earth goes around the sun.

A. that                  B. when                      C. what                 D. how

 

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