How long ago____ playing basketball？（ ）
A: did you stop
B: do you stop
C: you stopped
D: have you stopped
A: did you stop
B: do you stop
C: you stopped
D: have you stopped
举一反三
- If you are ordered "Stop engine", you need reply "Stop engine", then carry it out, and report "Engine stopped".
- It's high time that you ______ working. A: stopped B: had to stop C: shall stop D: stop
- You can close your umbrella. The rain seems ______. A: stopping B: B. to stop C: to have stopped D: D. having stopped
- It's high time you ______. A: stop smoking B: stopped smoking C: stop to smoking D: will stop to smoke
- ______ do you go playing basketball A: How long B: How soon C: How often