• 2022-06-06
    Tianjin is[u]      [/u]beautiful city in[u]      [/u] north of China.
    未知类型:{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
    A: a; a
    B: a; the
    C: the; /
    D: /; the