When referring to a specific mode of transportation like a subway system, we use the before the noun. Start it from the button never sell my soul sell my soul keep it underground keep it underground keep it underground on the way we go the next level 扩展资料： 《king of. 歌名：king of underground 演唱：cee/ 红花会 贝贝 作词：红花会贝贝/cee 歌词： king of underground 弹药库 收起你们换汤不换药的烂套路 让你看到怵 幻到吐 绊倒 干掉 赶紧回去换尿布.
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你好，同学 一般用前两个，比较常用 by underground 作方式状语，而take an underground 作谓语，如 i go to work by underground.
= i take an underground to work.
Between the two phrases, take the underground is the correct grammatical choice.
