We don’t need to return our seat back to the upright position when the plane takes off.( )
举一反三
- We were told to fasten our seat belts before the plane took off.
- Don't smoke until the plane _____ off. A: takes B: take C: will take
- When the plane _______, Jean _________ the seat belt. A: takes off, fastened B: took off, had fastened C: took off, fastened D: had taken off, fastened
- 45. When the plane is taking off or landing, a passenger should do the following except [ ]. A: picking the luggage from the overhead compartment B: folding away the tray table C: keeping the seat back upright D: turning off the mobile phone
- Don"t smoke until the plane ______ off. A: takes B: took C: has taken D: had taken