____we trave by underground?

____we trave by underground? c___ by underground by underground /take an underground/take the underground to Let’s go by underground,shall we? underground They go to school by underground里的by underground 划线,怎么提问 We’ll go to the theatre by underground.(对by underground提问)_ I go to school by underground =I take underground to go to s they usually go to school by underground的同义句 he went to school by underground yester -day he goes to work by underground every day同一句! They went there by underground (保持句意不变)