问题详情

How did diaries such as John Campbell"s influence the study？
A．They demanded more specific classification of visits.
B．They demanded that church attendance be included as visits.
C．They demanded that visiting a friend be classified as intimate.
D．They demanded that both men and women be present.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！