单选题
1.00分
There has come a boom in local economy recently.
参考答案: C
参考解析: 最近当地经济发展迅猛。mistake“错误”。fall“下降”,如:the fall of price 价格下降。growth“成长”,如:economic growth经济增长。failure“失败”,如:Their marriage was a failure.他们婚姻失败。