English, asked by Anonymous, 7 months ago

An underground passage built under a hill ,road , or a River ??​

Answers

Answered by stema
4

Answer:

An artificial underground passage, especially one built through a hill or under a building, road, or river. ... 'Local villagers cut a tunnel road through the mountain and named it Guoliang Cave.

Answered by Anonymous
8

Explanation:

An artificial underground passage, especially one built through a hill or under a building, road, or river. ... 'Local villagers cut a tunnel road through the mountain and named it Guoliang Cave.

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