• 2022-05-29
    The quotation in Paragraph 4 explains that________.     
    未知类型:{'label': 'questionDesc', 'content': '根据材料,选出正确答案', 'isMemberControl': 0, 'type': 181}
    A: gains of technology have been erased
    B: job opportunities are disappearing at a high speed
    C: factories are making much less money than before
    D: new jobs and services have been offered