Mark your answer on your answer sheet: A. There's a bridge over the water. B. There's a river through the cliff walls. C. There are people hiking up the mountain. D. There is a boat cro1/6Mark your answer on your answer sheet: There's a bridge over the water. There's a river through the cliff walls. There are people hiking up the mountain. There is a boat crossing the water.Giải thíchChọn đáp án A