DO YOU KNOW THE BOY ______ AT THE PARTY LAST WEEK
Câu 15: Do you know the boy ______ at the party last week? A. about him we talked B. who we talked about him C. we talked about him D. we talked about Chọn từ/ cụm từ thích hợp (ứng với A hoặc B, C, D) để hoàn thành mỗi câu sau.