Charlie said, "Tom had an accident last week but he wasn't injured". a. He said Tom had12/20Charlie said, "Tom had an accident last week but he wasn't injured".He said Tom had an accident last week but he wasn't injured.He said Tom had had an accident last week but he wasn't injured.He said Tom had had a accident last week but he hadn't bee injured.He said Tom had an accident last week but he hadn't been injured.Giải thíchChọn đáp án C