【题目】Now that the banks are back on their feet, we expect extraordinary ________ from them to help rebuild the economy.
A. commitmentB. appointmentC. instrumentD. requirement
在线课程【答案】A
【解析】
试题分析：考查名词。A. commitment承诺；B. appointment预约；C. instrument仪器；D. requirement要求。句意：既然银行在逐渐复原当中，我们期待得到来自他们特别的承诺帮助重建经济。故选A。