摘要：6．-My flight .I'd better be on my way.Goodbye. -Bye.Happy landing! A．was announced B．is being announced C．has announced D．is announced 答案与解析:B flight与动词announce 构成逻辑上的动宾关系.排除C项,由对话语境看用现在进行时表示此刻正在进行的动作.与题意相符.
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—Flight 331 _____．I'd better be on my way．Goodbye．
—Bye．Happy landing!
A．is announced B．is being announced
C．is announcing D．has announced
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—Flight 331 _____．I'd better be on my way．Goodbye．
—Bye．Happy landing!
A．is announced B．is being announced
C．is announcing D．has announced
查看习题详情和答案>>19．—Flight 331 _____．I'd better be on my way．Goodbye．
—Bye．Happy landing!
A．is announced B．is being announced
C．is announcing D．has announced
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