Withnoarrangementsreached，theleadersinthesix﹣sidetalksw...
问题详情：Withnoarrangementsreached，theleadersinthesix﹣sidetalkswillspendanothertwohours，_____inthehotel，discussingthenuclearproblemofNorthKorea．（）A．locking B．havinglockedC．locked D．beinglocked【回答】C知识点：...