The look on his face suggests that his report failed the test.
A. disappointing; disappointment
B. disappointment; disappointed
C. disappointed; disappointing
D. disappointing; disappointed
网友回答
A. disappointing; disappointment
B. disappointment; disappointed
(答案→)C. disappointed; disappointing
D. disappointing; disappointed
解析：句意：他失望的脸色表明他令人失望的报告没通过考试。此处第一空修饰与人相关的表情用过去分词，第二空修饰物通常用现在分词。故选C。