2. 外语
  3. With the development of production and science, radio ______ a wide application in a short time.

With the development of production and science, radio ______ a wide application in a short time.

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问题 With the development of production and science, radio ______ a wide application in a short time.
选项 A、found
B、has found
C、finds
D、has founded
答案B
解析 本题考查现在完成时的用法。现在完成时表示过去的动作对现在的影响。故选项B为正确答案。
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