Question

4- ___your dog ___ bitten anyone?
a) Did / ever
b) Has / ever
c) Have / just
d) Was / never
e) Do/just

5 - A: I cannot find my keys. Have you seen them? B: No ____
a) Perhaps you have left them at home.
b) They are on the table.
c) I haven't forgotten them.
d) They have just left.
e) I won't see them.​

Answer 1

Resposta:

4 - resposta correta: B: Has your dog ever bitten anyone?

5 - resposta correta: A: Perhaps you have left them at home.

Explicação:

Em ambas as respostas deve ser usado Present perfect, já que a pergunta também está utilizando present perfect.