• 2022-06-07
    It's difficult for the village children to cross the river to get to school. We think a bridge   [u]           [/u]over the river.
    未知类型:{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181}
    A: was built
    B: should be built
    C: has been built
    D: is being built