2. 职称考试
  3. The concept of a"smart city"_________in the Government Work Report for the ...A．

The concept of a"smart city"_________in the Government Work Report for the ...A．

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问题 The concept of a"smart city"_________in the Government Work Report for the first time this year, which shows the future direction of China's urban construction.
选项 A．appeared
B．was appearing
C．had appeared
D．would appear
答案A
解析考查动词时态。主句中提及的事情发生在过去，意在表达在今年过去的某个时间，“智能城市”的概念出现在了《政府工作报告》上，应用过去时。句意为“‘智能城市’的概念今年第一次出现在《政府工作报告》上，表明了未来中国城市建设的方向”。故选A。
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