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    23．Ladies and gentlemen.please fasten your seat belts．The plane ． A．takes off B．is taking off C．took off D．has taken off 【查看更多】

     

    题目列表(包括答案和解析)

    Ladies and gentlemen，please fasten your seat belts．The plane       ．

    A．takes off                    B．took off

    C．is taking off                D．has taken off

     

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    Ladies and gentlemen，please fasten your seat belts．The plane         ．

    A．takes off              B．is taking off          C．has taken off          D．took off

    查看答案和解析>>

    Ladies and gentlemen，please fasten your seat belts．The plane ________．

    A．takes off          B．is taking off           C．has taken off        D．took off

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    Ladies and gentlemen，please fasten your seat belts．The plane       ．

    A．takes offB．took off
    C．is taking off D．has taken off

    查看答案和解析>>


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