Manyblindpeopleuseguidedogstohelpthemgetsafelyfromplace...
问题详情：Manyblindpeopleuseguidedogstohelpthemgetsafelyfromplacetoplaceandtowarnthemofdanger.Butwhatcanblindpeopledoiftheyareallergic(过敏的)todogsorjustdon'tlikethem?Forsomepeople,theanswerisprovided...