Charlie said, "You can come and stay with me if you are ever in London". a. He said11/20Charlie said, "You can come and stay with me if you are ever in London".He said you could come and stay with him if you were ever in London.He said I could come and stay with him if I were ever in London.He said you can come and stay with him if you are ever in London.He said I can come and stay with him if I am ever in London.Giải thíchChọn đáp án B