第10题: [单项选择]Shortage of capital is the main factor that ______economic development. A. holds out B. holds on to C. holds back D. holds on 参考答案:C 答案解析:hold out:支持;继续。例:Will the car hold out till we reach London这车能支持到我们抵达伦敦吗 hold on to:抓住不放。hold back:v