With his son , the old man felt unhappy.A. disappointedB. to be disappointedC. disappoin

发布时间：2020-08-17 14:39:42

With his son      , the old man felt unhappy.
A. disappointed
B. to be disappointed
C. disappointing
D. being disappointed

网友回答

A. disappointed
B. to be disappointed
(答案→)C. disappointing
D. being disappointed
解析：disappointing使人失望
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