Question

Identify the person and number of the following sentence.

Tomorrow morning, Akiko will arrive an hour late.

third-person plural
second-person singular
third-person singular
first-person singular

Answer 1

Based on the given sentence above, the correct answer for this would be the third option. Basing on the point of view of the speaker, we can say that it is in the third person in which he/she means of Akiko. Since Akiko is only one, this is considered as singular. Hope this answer helps.

Answer 2

third-person singular