we sold the house___we bought ten years ago 顺便说一下什么时候用 whom

we sold the house___we bought ten years ago 顺便说一下什么时候用 whom 改句子My rarents bought the house ten years ago. They bought the house ten years ago.(改成被动) 初中英语you bought the car about ten years ago?yes,__it's old.it 1.The bike,____my father bought ten years ago,was stolen yes You bought the car about ten years ago? Yes. Although it's o We ________to Shanghai ten years ago. I bought the house five years ago? She bought the car two years ago. The factory opened ten years ago You visited the city ten years ago we were only three p（） in the city ten years ago and the air