frustrate与frustrating的区别
问题描述：
frustrate与frustrating的区别
答
frustrated a.灰心的,沮丧的 (修饰人)
e.g.I felt frustrated at that time.那时我觉得很沮丧.
frustrating a.令人灰心的,令人沮丧的.(修饰物,事件)
e.g.Watching movies to learn English is frustrating because the people speak too quickly.
通过看电影来学英语是让人灰心的,因为剧中人物说话太快了.
类似的还有:interesting令人感兴趣的 disappointing令人失望的；interested 感兴趣的 disappointed 失望的
自测：
All of us were _____at the ____news.
A.frustrated,frustrated
B.frustrated,frustrating
C.frustrating,frustrated
D.frustrating,frustrating
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答：B