#70031. 【例题 3-1】TeX中的引号 TEX Quotes

在 TeX 格式中，左双引号是两个 `（1键左边），为 ``；

右双引号是两个 ' （回车键左边），为 ''。输入一篇包含双引号的文章，你的任务是把它转换成 TeX 的格式。

"To be or not to be," quoth the Bard, "that
is the question".
The programming contestant replied: "I must disagree.
To `C' or not to `C', that is The Question!"

``To be or not to be,'' quoth the Bard, ``that
is the question''.
The programming contestant replied: ``I must disagree.
To `C' or not to `C', that is The Question!''