问题补充：
Written in a hurry, How can it be satisfactory?
A. they found many mistakes in the report.
B. Sam made lots of mistakes in the report.
C. there are plenty of mistakes in the report.
D. the report is full of mistakes.
答案：
A. they found many mistakes in the report.
B. Sam made lots of mistakes in the report.
C. there are plenty of mistakes in the report.
(答案→)D. the report is full of mistakes.
解析：状语为Written要和它的逻辑主语构成动宾关系，只有D选项符合条件。
