英译汉长句拆译 — 英语词汇题

将下列英语长句译成通顺的汉语，注意识别主句与修饰成分（定语从句、分词短语、介词短语），拆分长句并按汉语习惯调整语序：The library, whose old wooden shelves had been replaced by steel ones donated by a local company, attracted many students who came to prepare for the final exams held at the end of the semester.