Santillana Preliminary Practice Test

"Es la una" translates directly to "It is one" in English. This phrase is commonly used in Spanish to state the time when it is one o'clock. The structure of the sentence reflects how time is expressed in Spanish, where "Es" means "It is" and "la una" translates to "one o'clock."

Understanding this phrase is crucial for anyone learning Spanish, as telling time is a fundamental aspect of the language. The other options do not accurately reflect the meaning of "Es la una," as they refer to different numbers or times that are not conveyed by this specific phrase.