Question

"What...... you......this afternoon?" "I don't know."

Answer 1

"What are you doing this afternoon?"

"I don't know."

Mình nghĩ vậy =)

Answer 2

What do you do in this afternoon?
I don't know.
Cái này dùng thì HTĐ nha, vì nói đến sự việc lặp đi lặp lại như một thời gian biểu

Answer 3

do-do in

Answer 4

what are you doing this afternoon?

i don't know