do you have a brother加上a sister 后组成一个选择疑问句
问题描述：
do you have a brother加上a sister 后组成一个选择疑问句
答
Do you have a brother or a sister?（你有一个哥哥还是姐姐?）
do you have a brother加上a sister 后组成一个选择疑问句
Do you have a brother or a sister?（你有一个哥哥还是姐姐?）