( ) the earth to be flat, many feared that Columbus would fall off the edge of the earth.
举一反三
- Columbus proved that the earth (be)______round.
- If the sun did not ____ heat, the temperature of the earth would fall almost to absolute zero.
- The Oval Earth man refers to one who holds the belief that earth is a flat disc. (Unit 3 Why Do We Believe the Earth Is Round)
- Columbus’ contention that the earth was round turned _____ to be correct. A: out B: from
- 4. Columbus' contention that the earth was round______correct. A: turned out to be B: turn out to be