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

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

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问题 The concept of a "smart city"___________ in the Government Work Report for the first time this year, whichshows 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。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”。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问．“智能城市”的概念出现在了《政府工作报告》上，所以用一般过去时态。
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