chuyển câu sau thành câu nghi vấn và phụ định his parents are very hard working
2 câu trả lời
⇒
-, His parents aren't hard working.
?, Do his parents are very hard working?
(+) his parents are very hard working
⇔(?) Do his parents are very hard working?
⇔(-) His parents aren't hard working.
~Mila~