英语同义句The Internet appeared in the 1990s.同义句：The Internet
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The Internet appeared in the 1990s.同义句：
The Internet _came__ _into__ _being__in the 1990s.
======以下答案可供参考======
供参考答案1:
The Internet appeared in the 1990s.
The Internet （came into being) in the 1990s。
e into being 出现
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