问题描述：
Go ---the street and turn left ---the first crossing.A along ;on Bdown;at Calong;in Ddown;on
Go ---the street and turn left ---the first crossing.A along ;on B down;at C along;in D down;on
Go ---the street and turn left ---the first crossing.A along ;on B down;at C along;in D down;on
问题解答：
我来补答展开全文阅读