If you work harder_____,I think you can do better in the coming exam.附为什么

题目

If you work harder_____,I think you can do better in the coming exam.附为什么
A.just then B.before C.from now on D.at once

答案

选C,A 就在那时 B 在、、之前 C 从现在开始 D 立即
“如果你从现在开始更加努力的工作,我想你会在即将来临的考试中做得更好.”