George mentioned ______ in an accident as a child,...

Câu hỏi: George mentioned ______ in an accident as a child, but he never told us the details.

A having injured   

B having been injured

C to have injured      

D to have been injured

Câu hỏi trên thuộc đề trắc nghiệm

- Unit 6. tiếng Anh 11 Có lời giải chi tiết