Question

Escolha a melhor resposta usando o simples present na interrogativa. they helping you?
A) are
B) is
C) it
D) don't
E) doesn't

Answer 1

Are they helping you? Alternative A.

This is the present continuous tense, so you have to use the auxiliary be according to the subject pronoun.

Answer 2

Here you go:

Are they helping you?

Answer: Letter A