The underground in Nanjing has been in___for half an year.A useB used C usesD using

the trip on the underground costs 4 in shanghai是什么意思 collects underground是什么意思?全句是：In parts of Australia this water which seeps through the sandy soil collects underground to form underground lakes.有谁能解释一下这个句子么? the underground是什么意思 the underground是什么意思 the underground是什么意思 翻译：the underground in Birtish English is the same as the subway in American English. The underground in Nanjing has been in service(since September,2006)-------------对括号部分提问（ ）（ ）（ ）the underground in Nanjing has been in service? We will build more underground lines in Shanghai in the future?(改为被动语态）More underground lines will ____ ____ in Shanghai in the future. You will need to use the underground in London or the s__in New York. 谁知道put you in your place的歌词是the sunshine underground的 the underground train _____(not arrive).but it____(come)in a few minutes The underground in Nanjing has been in___for half an year.A useB used C usesD using But ___too much underground water has made the ground sink in some places一个单词 take the underground是什麽意思 ? I rode the underground home. take an underground 和 take the underground哪个对 Help this schoolgirl to entertain her trip in the underground. Move the mouse according to the arro by underground /take an underground/take the underground to someplace 哪个对可多选