乘地铁 take the underground 请问可以说take an underground吗?

乘地铁 take the underground 请问可以说take an underground吗? by underground /take an underground/take the underground to take an underground 和 take the underground哪个对 take the underground是什麽意思 ? take an underground有这个短语吗?还是要用the? underground(地铁)可数吗 We’are going to take the underground I usually take the underground to go to work. take the underground的U要不要大写 underground take,he,it,wants,an,fast,is,to,underground,becase连词成句 poeple here often 空 to shanghai museum.A.take an underground