-When is your mother's birthday?Do you remember?-Yes.She was

-When is your mother's birthday?Do you remember?-Yes.She was When is your mother's birthday? when is your mother,s birthday? WHEN IS YOUR MOTHER S BIRTHDAY (回答) 连词成句 your is When birthday mother's ） ------When is your mother's birthday?(回答问题） mother s your when birthday is.连词成句 when is zhang yining's birthday?what can she do? When was your mother born Do you know (合并成一句) is this your mother?yes,she is When is your brother's birthday和When was your brother's birt When is your mother's