问题补充：
Written in a hurry, .
A. they find many mistakes in the report
B. Sam made many mistakes in the report
C. there are lots of mistakes in the report
D. the report is full of spelling mistakes
答案：
A. they find many mistakes in the report
B. Sam made many mistakes in the report
C. there are lots of mistakes in the report
(答案→)D. the report is full of spelling mistakes
解析：考查非谓语动词，句意：匆忙写成的，这个报告充满了错误，根据前面的分词作状语，Written 为过去分词，与主语之间是被动关系，前后主语应保持一致，A、B、C、D四个选项中，只有D的主语the report与Written之间是被动关系，所以选D。
