A passenger with a baby doesn’t know hoe to fasten her seat belt.What would you say to help her?
举一反三
- If the guest asks you to look after the baby for her, what will you say?
- Fasten the seat belt while the Fasten Seat Belt Sign is on.（ ）
- Fasten the seat belt while the Fasten Seat Belt Sign is on.
- Fasten the seat belt while the Fasten Seat Belt Sign is on.
- Fasten the seat belt while the Fasten Seat Belt Sign is on.