C Words like 'said 'and 'asked' are followed by a comma. We put a full stop after them only when they come at the end of a sentence.

在said,asked等词后面用逗号，只有当它们位于句尾时，才在它们的后面用句号。

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Three sharks use their flexible bodies to lay out a comma, a full stop and a question mark during a public performance at an aquatic park in Fuzhou, South China's Fujian Province December 30, 2006.

12月30日，在福州市水族公园的一场动物表演中，3只鲨鱼用它们柔韧的身体摆出了“逗号”、“句号”和“问号”。

youdao

Three sharks use their flexible bodies to lay out a comma, a full stop and a question mark during a public performance at an aquatic park in Fuzhou, South China's Fujian Province December 30, 2006.

12月30日，在福州市水族公园的一场动物表演中，3只鲨鱼用它们柔韧的身体摆出了“逗号”、“句号”和“问号”。

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