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 Withthedevelopmentofscience,morenewtechnology

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問題詳情:

 Withthedevelopmentofscience,morenewtechnology

 With the development of science, more new technology ______ to the field of IT.

A. has introduced     B. is being introduced     C. is introduced     D. was introduced

【回答】

A

知識點:現在完成時及其被動式

題型:選擇題

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