在英语语法中，同位语从句是一种常见的结构，它用来进一步解释或补充说明某个名词的内容。这种从句通常紧跟在被修饰的名词之后，并由引导词（如that, whether, which等）连接。为了帮助大家更好地理解和掌握这一知识点，下面提供一些练习题，通过实际操作来加深对同位语从句的认识。
练习题
1. The news ________ the war had ended spread quickly across the country.
- A. what
- B. that
- C. why
- D. where
2. It is certain ________ he will come tomorrow.
- A. when
- B. if
- C. that
- D. whether
3. His suggestion ________ we should hold a meeting was accepted by everyone.
- A. which
- B. that
- C. who
- D. whose
4. The idea ________ money can buy happiness is often debated.
- A. that
- B. which
- C. where
- D. why
5. The problem ________ we face now is how to solve it.
- A. what
- B. that
- C. why
- D. where
6. There is no doubt ________ he will win the competition.
- A. that
- B. which
- C. why
- D. when
7. The fact ________ the earth revolves around the sun is well known.
- A. that
- B. which
- C. why
- D. where
8. I have no idea ________ he will arrive today or not.
- A. whether
- B. that
- C. when
- D. which
9. The reason ________ he gave for being late was unbelievable.
- A. why
- B. which
- C. that
- D. where
10. The belief ________ honesty is the best policy has been passed down through generations.
- A. that
- B. which
- C. why
- D. where
参考答案
1. B
2. C
3. B
4. A
5. B
6. A
7. A
8. A
9. C
10. A
解析
1. 第1题中，“the news”是中心词，后面需要一个引导词来引出具体内容，“that”是最适合的选择。
2. 第2题中的“It is certain”表明这是一个肯定的事实，因此使用“that”引导从句。
3. 第3题中，“his suggestion”需要一个引导词来补充详细信息，“that”在这里起着明确的作用。
4. 第4题中，“the idea”是中心词，表达一种观点，“that”用来引出具体内容。
5. 第5题中，“the problem”需要一个引导词来补充具体问题，“that”能够准确表达这一关系。
6. 第6题中，“There is no doubt”表示毫无疑问，“that”用来引出事实。
7. 第7题中，“The fact”需要一个引导词来补充具体事实，“that”是最合适的选择。
8. 第8题中，“I have no idea”表示不确定，“whether”用来表达两种可能性。
9. 第9题中，“the reason”需要一个引导词来补充原因，“that”能够清楚地表达这一点。
10. 第10题中，“The belief”需要一个引导词来补充信念的具体内容，“that”能够很好地完成这一任务。
希望这些练习题能帮助大家更好地掌握同位语从句的用法！如果还有疑问，可以随时查阅相关资料或向老师请教。
