Question

【题目】Mary always does well in her lessons. She works the hardest ________ all the students.

A. among B. during C. between D. through

Answer 1

【答案】A

【解析】

句意：玛丽上课总是做得很好。她在所有学生中工作最努力。among“在(其)中”，指三者或三者以上之间；during“在……期间”；between“在……之间”，指两者之间；through“通过”。根据“在所有学生中间”可知是“三者以上的中间”。根据题意，故选A。