在高考英语复习过程中，名词性从句是一个重要的语法知识点。为了帮助同学们更好地掌握这一部分的内容，我们精心整理了以下练习题。通过这些题目，大家可以熟悉名词性从句的构成方式以及常见的用法。
名词性从句概述
名词性从句是指在句子中充当主语、宾语、表语或同位语的从句。它们通常由引导词（如that, whether/if, who, whom, whose, what, which等）引导，并在句子中起到名词的作用。
练习题
1. 单项选择题
(1) The question is _______ we will have the meeting tomorrow.
A. that
B. when
C. where
D. why
(2) It is not yet known _______ he will come or not.
A. if
B. whether
C. that
D. what
(3) She told me _______ she had finished her work.
A. that
B. which
C. when
D. how
(4) The news _______ our team has won the game is true.
A. that
B. which
C. what
D. where
(5) I don't know _______ to do next.
A. what
B. which
C. how
D. where
2. 完形填空
根据上下文选择合适的引导词填入空白处：
The problem is _______ we can solve it in such a short time. Many people believe that the answer lies in teamwork. However, some doubt _______ the plan will work at all. In my opinion, the key to success is _______ everyone works hard and communicates well.
3. 翻译句子
(1) 我不知道他什么时候会来。（翻译为英文）
(2) 问题是她是否能按时完成任务。（翻译为英文）
参考答案
单项选择题
(1) B (2) B (3) A (4) A (5) A
完形填空
(1) whether/if (2) whether (3) that
通过以上练习，希望大家能够更加熟练地运用名词性从句。如果还有疑问，可以进一步查阅相关资料或向老师请教。祝大家在高考英语中取得优异成绩！
