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    22．Usually passengers are required to arrive at airport one hour before aircraft takes off. A.不填; an B.the ; 不填 C.an; the D.the;the 【查看更多】

     

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    Usually passengers are required to arrive at            airport one hour before            aircraft takes off.

    A、不填; an          B、the ; 不填        C、an; the            D、the;the

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    8. Usually passengers are required to arrive at _____ one hour before ______ takes off.

    A．airport; aircrafts

    B．the airport, aircraft

    C．an airport, a aircraft

    D．the airport, the aircraft

     

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    8. Usually passengers are required to arrive at _____ one hour before ______ takes off.

    A.airport; aircrafts                                            B. the airport, aircraft

    C.an airport, a aircraft                                      D. the airport, the aircraft

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    Usually passengers are required to arrive at _____ one hour before ______ takes off.

    A. airport; aircrafts　　　 　B. the airport, aircraft

    C. an airport, a aircraft　　 D. the airport, the aircraft

     

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