Question

Исправить ошибку was they looking at the dog before

Answer 1

Ответ:

Had they watched at the dog before?

Answer 2

Ответ:

were they looking at the dog before ...

Объяснение:

Именно were потому что They = мн.ч

Answer 3

The correct phrase should be "Were they looking at the dog before?" The verb "were" is the correct form to use when referring to multiple people or a third-person plural subject, such as "they." Additionally, the question mark at the end indicates that it is a question.