A. Which sentences are in categorical form just as they stand? For those that are, name the form, say what the quantity and quality are, and draw the Venn diagram.

• 哪些句子标准的定言形式是以绝对的形式处于它们当时的情况?对于那些句子，说出其形式的名称，说出那些句子的量和质为何，并且画出范恩图。