I （ ） a student three years ago.
A: is
B: am
C: are
D: was
A: is
B: am
C: are
D: was
举一反三
- When was the man in New York A: About two years ago. B: About one year ago, C: About three years ago.
- This is the school ____ I studied three years ago.
- I ( )to Thailang three years ago. ( go)
- These apple trees, _____I planted three years ago, have not borne any fruit. These apple trees, _____I planted three years ago, have not borne any fruit.
- I used to smoke ________ but I gave it up three years ago.