Withnoarrangementsreached,theleadersinthesix-sidetalks...

问题详情：

 With no arrangements reached, the leaders in the six-side talks will spend another two hours, _____ in the hotel, discussing the nuclear problem of North Korea.

  A. locking                     B. having locked       C. locked                  D. being locked

【回答】

C

知识点：非谓语动词

题型：选择题