Which of the following errors reflects a misunderstanding of semantic language use?

The answer points to a common misunderstanding in semantic language use, which focuses on the meaning and usage of words in context. The phrase "The food is in the table" incorrectly suggests that food is within the table itself, rather than on top of it or near it. The correct expression would be "The food is on the table," which clarifies the intended meaning. This type of error illustrates confusion over semantic relationships—specifically, how prepositions function to convey spatial relationships between objects.

The other options reflect different types of errors. For instance, the phrase "I have two hand" involves a grammatical error regarding number agreement rather than a misunderstanding of word meaning. "You smoke? I no smoke" showcases issues with syntax and the use of auxiliary verbs in English. Lastly, "This is my pen?" displays a question format that suggests uncertainty, rather than a misunderstanding of semantic meaning. Thus, the primary focus on the meaning behind the words in the first statement highlights the misunderstanding of semantic language use effectively.