Question

5) Destaque a opção que contém erro com relação ao uso das preposições de tempo: in, on, at.

a) The first man to step in Mars will occur in 2023.

b) Do you work on Mondays?

c) I have a meeting at 9 a.m.

d) The shop closes at midnight.

e) She is waiting at the morning!​

Answer 1

Resposta:

alternativa e) She is waiting at the morning!

o certo seria "in the morning"