people here often __to shanghai.A.take underground B.take the undergroud C.by undergroud D.by the
问题描述：
people here often __to shanghai.A.take underground B.take the undergroud C.by undergroud D.by the
D.by the underground
A.take underground
B.take the undergroud
C.by undergroud
D.by theunderground
答
A.
take underground在这里就等于go to sp.by underground,表示一种方式,不需要冠词the,没有所指.
如果选C,那么句子就没有了谓语.