下面图片的题目省略了was, 应该是：Russian diplomat was found dead near embassy in Berlin. dead做主语补足语。
实际上，全句前面还应该有一个不定冠词A。
有些动词后面常接名词作主语补足语：有elect, call, name, make, find, leave等。如：
He was found the right man for the job.
有些动词后面常接形容词做主语补足语：有keep, make, paint, cut, burn, beat, wash, find, consider, wipe等。如：
The door was painted white.
The old man was found weak.
有些动词后面长接分词做主语补足语：有see, watch, hear, feel, listen to, look at, imagine等。如：
He is often heard reading English.
The glass was found broken.
还有些感官动词长接带to的不定式做主语补足语：有see, watch, hear, notice, feel, make等。如：
He was seen to come upstairs.
另外还有介词短语作主语补足语。如：
He was found in good health.
English is considered of great importance for us.
英语语法
