知了猴就是知了的幼虫，它在地下成长了几年以后，爬出地面要变成知了时被抓。
B-Thing I-Thing I-Thing O O B-Thing I-Thing O B-Thing I-Thing O B-Thing O B-Location I-Location O O O B-Time I-Time I-Time I-Time O O O B-Location I-Location O O O B-Thing B-Location O O O O