题目

I was in my early 20s when I discovered the truth about the perfect Christmas trees my sister and I found each year in the forest behind my grandparents’ farmhouse. When we were  41  , Mary and I rode the train 300 miles to Spokane every summer and Christmas  42  . Then we took a taxi and a bus to Moon Lake. We would hop out at the Moon Lake post office, where Granddad and Gammie  43  us with smiling faces. Christmases were always  44  at Moon Lake, with snow piles deep for building forts. We would play with our grandparents’ pet dog. Little balls of snow  45  from her long下面是名为“三不猴”的雕塑，请分别概括三只猴子的典型特点，并说明寓意。