英语竞赛智力题,急求What object has keys that open no locks,space but

英语竞赛智力题,急求What object has keys that open no locks,space but 英语竞赛智力题What object has keys that open no locks,space but no Can you find something which has keys that open no locks,wit What has teeth but cannot eat?(竞赛智力题） 求英语竞赛智力题! space has no particles so space is a what 一道英语智力题What has ears but cannot hear? What kind of leaves do 几道智力题 英语what changes a pear into a pearl?what has a neck but 用英语回答 What has a neck but no throat?What has an eye but can' 英语问题!急1:It has cities but no houses;it has forest but no tre 英语脑筋急转弯What has hands but no feet,a face but no eyes,tell bu 求初二英语竞赛常见的智力题