Yesterday we asked one hundred at Hilltop School about their new years plans .A . studen

问题补充：

Yesterday we asked one hundred at Hilltop School about their new years plans .

A . students B. doctors C. workers.

答案：

解析：students学生们；doctors医生们；workers工人们。联系下文at Hilltop School可知此处指的是问的是学生们的新年计划。故选A。