中国大学MOOC: -We can add______ to our flight booking.
举一反三
- -We can add______ to our flight booking. A: fare B: charge C: insurance D: price
- 中国大学MOOC: -We should _______ our booking at the end.
- 中国大学MOOC: We can have a ______ deal when booking the flight.
- 中国大学MOOC: We can usually organize our notes by _______.
- 中国大学MOOC: Choose the expressions best fit booking a flight ticket.