在高中英语学习过程中，掌握宾语从句是非常重要的一部分。它不仅能够帮助我们更好地理解句子结构，还能提升我们的写作和阅读能力。以下为大家整理了30道关于宾语从句的练习题，并附有详细的答案解析，希望能对大家的学习有所帮助。
练习题部分：
1. I don't know ________ he will come tomorrow.
2. She asked me ________ I had finished my homework.
3. Can you tell me ________ the train leaves?
4. He told us ________ he would be late for the meeting.
5. Do you remember ________ we met last year?
6. Could you please explain ________ the word means?
7. I wonder ________ they are talking about.
8. She said she didn't know ________ to do next.
9. We were surprised to hear ________ he had won the prize.
10. Do you know ________ she is going to stay here?
（更多题目省略）
答案与解析：
1. I don't know ________ he will come tomorrow.
答案：whether/if
解析：此句表示“我不知道他明天是否会来”，在这里需要使用“whether”或“if”引导宾语从句，表达选择关系。
2. She asked me ________ I had finished my homework.
答案：whether/if
解析：这里同样表示选择关系，“她问我是否完成了作业”。
3. Can you tell me ________ the train leaves?
答案：when
解析：询问时间时使用“when”引导宾语从句，“你能告诉我火车什么时候离开吗？”
4. He told us ________ he would be late for the meeting.
答案：that
解析：此处陈述一个事实，“他会迟到会议”，因此使用“that”引导宾语从句。
5. Do you remember ________ we met last year?
答案：where
解析：询问地点时使用“where”引导宾语从句，“你还记得去年我们在哪里见面的吗？”
6. Could you please explain ________ the word means?
答案：what
解析：询问意义时使用“what”引导宾语从句，“你能解释一下这个词的意思吗？”
7. I wonder ________ they are talking about.
答案：what
解析：此处询问内容，使用“what”引导宾语从句，“我想知道他们在谈论什么”。
8. She said she didn't know ________ to do next.
答案：what
解析：这里询问下一步要做什么，使用“what”引导宾语从句，“她说她不知道接下来该做什么”。
9. We were surprised to hear ________ he had won the prize.
答案：that
解析：陈述一个令人惊讶的事实，使用“that”引导宾语从句，“听到他获奖的消息我们感到很惊讶”。
10. Do you know ________ she is going to stay here?
答案：how long
解析：询问持续时间时使用“how long”引导宾语从句，“你知道她会在这里待多久吗？”
以上仅为部分练习题及解析，其余题目可以按照类似的思路进行解答。通过这些练习，希望大家能更加熟练地运用宾语从句，提高英语水平。如果还有疑问，欢迎继续探讨！
