单选题 Most of his great novels and plays were not published or known to the public ______his tragic death in 1786.

【正确答案】 C
【答案解析】[解析] A项evenbefore意为“甚至在……之前”;B项ever since意为“从……时起 直至今日”;C项until after意为“直到……以后为止”;D项until before意为“直到…… 前为止”。根据上下文,这一句型为not…until,所以首先排除A和B,D项不合适,只有C项为正确答案。