The relative pronoun that is used with an essential clause, and the relative pronoun which is used with a nonessential clause. In 3–5 sentences, explain when to use each pronoun and the difference between the two types of relative clauses. (2 points)

1 answer

The relative pronoun "that" is used with an essential clause, which is a clause that is necessary for the sentence's meaning. It provides essential information. On the other hand, the relative pronoun "which" is used with a nonessential clause, which provides additional information that is not required for understanding the sentence.

To determine which pronoun to use, consider whether the clause is essential or nonessential. If the clause can be removed without changing the essential meaning of the sentence, use "which" with commas. If the clause is essential to understanding the sentence, use "that" without commas.

For example, in the sentence "The book that I borrowed from the library is overdue," the essential clause "that I borrowed from the library" is necessary to identify which book is being discussed. In contrast, in the sentence "The book, which I borrowed from the library, is overdue," the nonessential clause "which I borrowed from the library" provides additional information but can be removed without changing the main idea of the sentence.