sister and brother-in-law a happy

bob and i ()sister and brother I have no brother and no sister They are my parents,my sister,my brother and I. I have a sister and tow brother.___are all students. i have one brother and one sister否定i have one brother and one sister改为否定句 sister.and.brother中文是什么 Sister and brother playtogether是什么意思 jenny and alan are sister and brother 陈述句中and在疑问句中要不要变成or?例如 i have a brother and sister 还有 a brother and sister和a brother and a sister有啥不同？ I am Jim.This is my brother and t什么 is my sister I have one sister and one brother.(改为一般疑问句）急 i have not a brother ( ) sister ? A: or B: and C : also 我没有姐姐也没有哥哥 是这么翻译么I have no sister and brother I have a brother and a sister ,so my parents have three k( )括号填什么 今天看到They are my sister, brother and I.不是用me吗? I have no brother ( ) sister.是否定句吗,空里应该填and还是or sister and brother-in-law a happy Sister and brother piay together是什么意思快