answer key
复数形式
answer keys
1
答案键, 解答集
a document or resource containing correct answers to questions or exercises, typically used for educational purposes or assessments
- The teacher provided an answer key to help students check their homework assignments.
老师提供了一个答案键来帮助学生检查他们的家庭作业。
- The answer key showed a mistake in the book’s original answers.
答案键显示了书中原始答案的一个错误。
- He accidentally gave the students the answer key before the exam started.
他不小心在考试开始前给了学生答案键。
- The online course offered an interactive answer key where students could check their responses instantly.
在线课程提供了一个互动式的答案键，学生可以即时检查他们的答案。
- He found the answer key extremely helpful in preparing for the final exam.
他发现答案键在准备期末考试时非常有用。
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