在英语中询问租金，你可以使用以下几种句型：

1. "What's the rent for that room？"

2. "How much is the rent？"

3. "What's the price for this room？"

4. "Can you tell me the cost of the room？"

5. "How much does the room cost？"

6. "What's the charge for this room？"

7. "How much is the room per month？"

8. "Are utilities included？"

9. "What utilities am I responsible for？"

10. "What do you charge for this room？"

11. "What is the rate for this room？"

12. "Can you give me an estimate of the rent？"

13. "What's the cost of staying here？"

14. "How much is the accommodation fee？"

15. "What's the charge for a single room？"

16. "How much is the room rate？"

17. "What's the cost of the accommodation？"

18. "How much is the room per night？"

19. "What's the room cost？"

20. "How much is the room fee？"

在询问时，根据上下文和对方的反应，你可以选择适当的句型。