– How long have you known the doctor ?– ____he helped me three years ago.
A: When
B: Before
C: Because
D: Since
A: When
B: Before
C: Because
D: Since
举一反三
- We each other since known; ten years ago. A: have known; ten years ago B: knew; ten years ago C: have known; ten years D: knew; ten years
- A： I didn’t expect to meet you in another county, How long have you been here？B： several months.How long have The A been in that county? A: two years ago B: several months C: in a week D: Not long before
- When was the man in New York A: About two years ago. B: About one year ago, C: About three years ago.
- —How long have you been ill —______（）. A: Since last week B: A week ago C: Once a week
- How long have you waited for me? (He asked his friends)He asked his friends how long _____ had waited for _____ .