绿玉皇冠案揭示了权力与腐败交织的黑暗一面，引人深思。讲桌下含着老师的硕大

　　Mr. Holder, a city banker, is Holmes' latest client. A prominent customer left him a beryl-encrusted coronet as a surety against a loan. Mr. Holder took the coronet home for safekeeping and was shocked to find his son Arthur attempting to deface it. Holmes deduces that Arthur is innocent and was only trying to cover up for another family member who has been duped by a smooth-ta... (展开全部)