Question

The boat arrived at/in/on dawn

Answer 1

The boat arrived at dawn. The use of “at” is the correct answer. Mainly enables the best option for expressing location as well as arrival at particular place or position.

For example, you could get We'll meet you at the entrance. That bit at the beginning of the film was brilliant.

She's sitting at the table in the corner. She was standing at the top of the stairs.

Answer 2

The boat arrived at dawn

Explanation:

• In the above sentence we use the preposition "at" to fill the blank

• A preposition is a word used to link nouns, pro nouns, or phrases to other words within a sentence. They link people, time, objects, & locations of the sentence. Prepositions are short words, and they are usually placed directly in front of nouns.

The preposition "at" is used to indicate

1. a place, example, We saw a tennis match at the club
2. to point out specific time, example, The bus will stop here at 6:45 p.m. In the above sentence the preposition "at" is used to indicate "a specific time"
3. an activity, example, I am good at playing the guitar.

To know more

what are the words associated with the preposition at​ - Brainly.in

https://brainly.in/question/19532895