相关Ayoungmandidn的文学知识

问题详情：Ayoungmandidn’tknowwhathewasgoingtodowithhislife.Oneday,hewassittinginapark____61____(watch)squirrelsrunandjumpinthetrees.Suddenly,asquirreljumpedfromonehightreeto____62____.Itseemedtoaimfora...