题目
从图书馆出发,向东走到银行,再向南走到旅馆。若沿原路从旅馆返回图书馆,应怎么走?A. Go south to the bank, then east to the library. B. Go north to the bank, then west to the library. C. Go west to the bank, then north to the library. D. Go north to the bank, then east to the library.