---- he has finished writing the novel is unknown.为什么用whether,

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 09:39:54
---- he has finished writing the novel is unknown.为什么用whether,
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---- he has finished writing the novel is unknown.为什么用whether,
---- he has finished writing the novel is unknown.
为什么用whether,

---- he has finished writing the novel is unknown.为什么用whether,
他是否已经完成了小说是不为人知的.
在主语从句中只能用whether来引导,而非if

是否的意思