oldbuddy
Member
- Joined
- Apr 12, 2020
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- Taiwan
- Current Location
- Taiwan
In North America, I always hear waiters say "Did you want coffee, Sir?" But in standard english, should say "Do you want coffee, Sir?". Could you please explain why they will use past tense "Did you" to express it? Thanks.