Question

USE THE SIMPLE PAST OR THE PAST CONTINUOUS OF THE VERBS IN BRACKETS:
Marcus saw a snake while he ________________ (walk) in the park.

Answer 1

Here you go:

was walking

Answer 2

Resposta:

Marcus saw a snake while he was walking in the park

Explicação:

was é usado para he, she e it (marcus=he)

verbo walk só coloca o ING no final já que o was já indica que é passado