Question

Quais frases estão corretas em relação ao uso/estrutura dos artigos A e AN?
  
(A)A book is a set of sheets bound into a volume.(B)A cats can't run away from smart dogs.(C)An lion is scaring, imagine two of them!(D)An ant can be small, but it is very strong.(E)There is a boy walking around the house.

Answer 1

As frases "A", "D" e "E'