题目

1878年，左宗棠在《复陈新疆情形折》中指出“开设行省.天时人事均有可乘之机.失今不图，未免可惜”。该上奏的历史背景是 A．清政府在新疆设立行省                            B．左宗棠在哈密建立抗俄军事基地 C．中俄签订了《改订条约》等条约               D．清军取得打击阿古柏势力的决定性胜利When such an organised group became too large for its members to travel together comfortably, it would ______. A．hurry upB．split upC．make upD．pick up