ph缓冲剂什么牌子好:怎么提问?

来源：百度文库 编辑：高校问答 时间：2024/10/02 17:01:10
Tom's father is a engineer.
就划线部分提问(engineer下面划线),怎么改句子?

What is Tom's father?

或者How does Tom's father do?

Tom's father is AN engineer

怎么提问? 怎么提问? 怎么提问？ 怎么提问 怎么提问 怎么提问 怎么提问？？？ 怎么提问? 怎么提问 提问完想删除提问怎么删