<prompt> In the following sentence, identify the grammar at work.She liked the pretzels with mustard.  <response>: There are a few different elements of grammar at work in this sentence:1. Subject-verb agreement: She is the subject of the sentence and is a singular, third-person pronoun. As such, the verb liked correctly agrees with it in terms of person and number.2. Direct object: the pretzels is the direct object of the verb liked, as it answers the question What did she like? 3. Prepositional phrase: with mustard is a prepositional phrase that modifies the direct object the pretzels to give more information about how the pretzels were enjoyed. 4. Article: The is a definite article used before the noun pretzels to specify or identify a particular example or set of pretzels.Overall, the sentence offers an example of simple past tense and is structured in the subject-verb-object format. 