While doing some adult learning courses at a college, the writer

* Hướng dẫn giải

Đáp án C

Dẫn chứng: “Indeed, if I could persuade him to linger for an extra five minutes, it was a bonus, not a nuisance. I wasn’t frightened to ask questions, and homework was a pleasure not a pain. When I passed an exam, I had passed it for me and me alone, not for my parents or my teachers. The satisfaction I got was entirely personal.”

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