Mrs.Wang angd Grandma ____to Beijing before.(be)用现在完成时,怎么写?急
问题描述:
Mrs.Wang angd Grandma ____to Beijing before.(be)用现在完成时,怎么写?急
答
have been
Mrs.Wang angd Grandma ____to Beijing before.(be)用现在完成时,怎么写?急
have been