第1个回答 2009-10-13
How old is her grandmother?
用How old 提问时，人称用be 动词
她的奶奶为“her grandmother”
不懂的要去问老师，而且把原因搞清楚了，英语就变得容易了。
第2个回答 2009-10-13
How old is her grandmother?本回答被网友采纳
第3个回答 2009-10-13
Her grandmother and how old?
第4个回答 2009-10-13
"Her grandmother had what age?"
第5个回答 2009-10-13
How old is her grandma?