题目

I'm sitting at the airport watching people in the last minutes before their loved ones arrive or depart．A woman is running in circles trying to gather family members together for a ______ ．When the final moment comes before ______，she wraps her arms around her son，giving him a ______ hug that should protect him until she ______．I sit with a book in my hands，waiting for my turn to leave，______ because the ones I love have a different ______ from mine．I think of other departures and arrivals．I ______ seeing my daughter．I wrapped myself around her as if she'd been ______．ThaSo far nobody has claimed the money_______ in the library.A．discoveredB．to be discoveredC．discoveringD．having discovered