Alguns links para estudar o assunto on-line:
https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?04
https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?05
https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises?06
Nenhum comentário:
Postar um comentário