第二关：时态的变化（直接引语变为间接引语）

第二关：时态的变化（直接引语变为间接引语）
1.He said,“I'm using the knife.”
He said that ________ ________ using the knife.
2.The teacher said,“the moon goes around the earth.”
The teacher said _________ the moon ___________ around the earth.