请用非限制定语从句连接句子1.His sister is coming home for the holidays.She is studying abroad.
问题描述：
请用非限制定语从句连接句子1.His sister is coming home for the holidays.She is studying abroad.
答
His sisterwho‘s studying abroad is coming home for the holidays
答
His sister is coming home for the holidays ,which is studying abroad.
答
His sister who is studying abroad is coming home for the holidays .
答
His sister who is coming home for the holidays is studying abroad.