The earth is round.()
举一反三
- The earth _______ round the sun, and the moon _________ round the earth
- As is known to all that the earth is round.
- Columbus proved that the earth (be)______round.
- I believe ____ the Earth is round.
- ①_____ is well know to us all that the earth is round.②____ is well known to us all, the earth is round. A: That B: As② C: It① D: Which