单选题 Our plan didn't {{U}}get up the ground{{/U}} because no one could come.
【正确答案】 C
【答案解析】[分析] 习语搭配 A．get over爬过，克服，熬过，恢复；B．get on生活，融洽相处，进展；C．get off开始，(使)取得进展，出发；D．get through到达，做完，打通；因此选项C为答案。