Question

none of the students has completed (their) home work. why are we using (their) here when we are using has as a helping verb and that shows students as a single unit and his should come on the place of their.??
plz reply
thanx in Advance​

Answer 1

$\huge\boxed{Answer:}$

Here students are third person and in the above example has is used with a third person singular pronoun(Student).

$<marquee scrolldelay="85"="6"> Thank-you☺</marquee>$