a woman has 7 children ,and exactly half of them are boys.ho
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a woman has 7 children ,and exactly half of them are boys.how is it possible?
Because another children is not yet born and its sex is still unknown.因为另一个孩子尚未诞生,还不知道性别.
a woman has 7 children ,and exactly half of them are boys.ho
a woman has 7children and exactly half of them are boys .How
初一英语①A woman has 7 children,half of them are boys.How can th
A woman has seven children.Half of them are boys.How can thi
a woman has 7 children,haif of them are boy how can this be
He has two children, and both of _______ are abroad. A. them
she has nine children,half of them are girls.do you know why
Mrs Smith has nine children.Half of them are gils,Do you kno
half of them and a half
the old woman has twosons,and both of them are s
half of them and a half是多少 3/4?
The woman with two children ( )for nearly one and a half hou