______ is well known to us all that the earth is round.______ is well known to us all, the earth is round.
举一反三
- 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
- It’s well known ______ the earth moves round the sun.
- _________ is known to all is that the earth goes round the sun.
- As is known to all that the earth is round.
- ____ is known to all, the moon travels round the earth once a month. A: It B: As C: That D: What