改写成被动：This company has manufactured medicine for the last twenty years. = ________________ for the twenty years.
举一反三
- This company has manufactured medicine for the last twenty years.
- Rip Van Winkle had been sleeping for_______. A: five years. B: ten years. C: Twenty days. D: Twenty years
- How long has the speaker worked in the company A: Twenty years B: One year C: Ten years D: Two years
- How many years has Richard been working in this company? ________ years.
- They've worked in this company ____ over twenty years. A: for B: in C: since D: of