问题描述: His sister is a ( student).对括号部分提问 _____ _____ his sister? 1个回答 分类:英语 2014-11-24 问题解答: 我来补答 询问别人职业的常用句式:What is(are) sb 此题显然是问别人职业(即学生)的,所以应填What is 展开全文阅读