"Can I borrow your car, Helen?" said Mary. A. Mary asked Helen if she can borrow her car. Đoạn văn38/40"Can I borrow your car, Helen?" said Mary. Mary asked Helen if she can borrow her car. Mary asked Helen if she could borrow her car. Mary asked Helen she can borrow her car. Mary asked Helen she could borrow her car.Giải thíchChọn đáp án B