— How much influence will your time in high school have on the rest of your life?— It be

问题补充：

— How much influence will your time in high school have on the rest of your life?

— It be quite a lot, or perhaps only a little.

A. might

B. must

C. should

D. can

答案：

(答案→)A. might

B. must

C. should

D. can

解析：句意：你在高中的时光对你的余生有什么影响？--可能有很多，也可能只有一点。Might可以，可能，must必须，should应该，can能够，所以选A。