Choose the correct sentence: * They were at the party yesterday, were they? They were at the party yesterday, did they? They were at the party yesterday, they weren't? They were at the party yesterday, weren't they? giúp mình với đang cần gấp

They were at the party yesterday, weren't they?

`->` Tag question (câu hỏi đuôi)

* Trong 1 một câu hỏi đuôi có `2` vế được ngăn cách bởi dấu phấy nếu vế trước là khẳng định thì vế sau là phủ định và ngược lại.

`=>` Phân tích:

They were at the party yesterday, weren't they?

        khẳng định                          Phủ định  

~Iris Mandona~