the family是单数还是复数

the family是单数还是复数? the Zhang family是单数还是复数 The Green family是复数还是单数? the white family 是单数还是复数 the family是单数还是复数 the Greens family 是单数还是复数 family是单数还是复数 the Xi Wang family是单数还是复数 要理由 请问：the Li family 是单数还是复数 the family怎样分清单数还是复数 the whole family是单数还是复数?alll the people of the whole family FAMILY是单数概念还是复数概念