The machine won't ______well if you don't use it correctly.
举一反三
- If you don't know how to use the machine, you can _____ (寻求帮助)
- Do you mind if I leave the window open?- Well, I’d rather you _____ . A: don’t B: didn’t C: won’t D: mustn’t
- There’s a new machine in your company ,but you don’t know how to use it , so you may ask：________
- Don"t do that again, ______ A: shall you B: don"t you C: won"t you D: will you
- Don't open the window, ______ A: will you B: won't you C: don't you D: do you