单选题 Some Heads of Government now fear that negotiations will ______before a settlement is reached.
  • A.wear out
  • B.come along
  • C.break off
  • D.end up
【正确答案】 C
【答案解析】[解析] C选项break off(突然中止，中断……)符合题意。A选项wear out(用坏，耗尽)、B选项come along[与某人一起来(去)]、D选项end up(以……而告终)都不正确。本题是说一些国家的首脑担心，还未达成一致之前谈判就会中断。因此C选项为正确答案。