Do you have a ___on airlines?
举一反三
- Have you ever flown _____________ Singapore Airlines? What do you think of them? A: in B: at C: via D: on
- If a law or rule ___________ you to do something, you have to do it.
- Do you have a ______ ?
- ----Do you have anything more ______, sir? ----No. You can have a rest or do something else.
- ________. I have a bad cold. A: What have you done B: What do you do C: What's the matter with you D: What do you think