题目内容：

What is the most important thing _______ a student(填介词)

优质解答

What is the most important thing to a student?
对于一名学生来说什么事情是最重要的?
What is the most important thing for a student to do?对于一名学生来说做什么事情是最重要的?
Sth is important to sb .
It is important for sb to do sth.