complete the sentence with the best verb.\n____ your brother or your sisters know when your mother is…

complete the sentence with the best verb.\n____ your brother or your sisters know when your mother is returning home?\ndoes\ndo
Answer
Brief Explanations:
When using "or" to connect subjects, the verb (or auxiliary verb) agrees with the subject closest to it. Here, "your sisters" is plural, so we use the plural auxiliary verb "Do".
Answer:
Do