题目内容：

That old man leaves this house.改为现在完成时 My father worked in the garden.改为过去进行时
Someone knocks at the door..改为现在进行时
The policeman left.改为过去完成时
I was typing a letter for my boss.改为一般将来时
这些都是新概念英语1一课一练中第118课中的
后面答案被撕了,请高手们帮帮忙
急啊,如果各位有答案的话,麻烦从118课到144课的答案都告诉我,悬赏200分!告诉我几课也行,悬赏100分!反正根据你告诉我的答案的多少来定悬赏分.跪求高手们帮帮忙.十分感谢!好的加分啊.就告诉我答案就行了,
千万别复制啊!

优质解答

That old man leaves this house.现在完成时：That old man has left this house.My father worked in the garden.改为过去进行时：My father was working in the garden.Someone knocks at the door..改为现在进行...