Seat belts: remain -1- while the “Fasten seatbelts” sign is on
举一反三
- Fasten the seat belt while the Fasten Seat Belt Sign is on.（ ）
- Fasten the seat belt while the Fasten Seat Belt Sign is on. A: 正确 B: 错误
- Passengers must fasten their seat belts during take-off or landing.
- We were told to fasten our seat belts before the plane took off.
- Please fasten your seat belts for _______ _______（起飞）. A: took B: take C: of D: off