问题描述： his sister _______(serve) a cup of tea to him 1个回答 分类：英语 2014-12-01 问题解答： 我来补答 第三人称单数用 serves 再问： �Ǿ�����ô���밡 再答： his sister serve a cup of tea to him ��Ľ�������һ���衣 serve sth to sb ��ij��ij��ṩij��ij�� 展开全文阅读
