How Long Should You Study a Subject?一门学科应该学习多长时间？

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How long should you study for a test？ The answer to this question is differentfor everyone because it’s not just about how long you study—it’s also how effectively1you study. To study effectively， you should study at a proper2 time.

你应该为一次考试学习多长时间呢？这个问题的答案因人而异，因为它不仅关乎你学习的时间，还关乎你学习的效率。（剩余1869字）