Question

【题目】The teachers with their students have been to the new library.(对划线部分提问)

________ ________ been to the new library ?

Answer 1

【答案】Who has

【解析】

句意：老师和他们的学生已经去过新图书馆了。

查特殊疑问句。根据划线部分是对“老师和他们的学生”提问，所以用who，特殊疑问句的结构是特殊疑问词+be动词（助动词）+主语+其他？疑问词作主语，谓语动词用has done，故答案为Who has。