A woman has seven children.Half of them are boys.How can this be possible?(用英语回答)

问题描述:

A woman has seven children.Half of them are boys.How can this be possible?(用英语回答)

Three boys and three girls, plus a baby unborn not knowing its gender.

Because incruding this woman,there are 4 female in the home.Among the 8 family members half of them are boys.