• 2022-06-06
    Most people prefer to travel on[u]      [/u]train, because you can have a comfortable journey, but make sure you get[u]      [/u]fast one.  
    未知类型:{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
    A: the; the
    B: a; the
    C: the; a
    D: /; a