columbus proved that the earth is round

Columbus proved that the earth _________ round? 改错Scientists proved that the earth went round the sun. That the earth is round is true. ______ that the earth is round. The fact that the earth is round is true Galileo collected facts ______ proved the earth moves round the earth is a p that goes round the sun We all know that the earth is round. We know (that) the earth is not round We know the earth (tha Everybody ____ that the earth ____ round . The fact____the earth is round is right It is known to all that the earth is round.这句话属于什么句型?