题目内容
The students are _______ to know that elephants can walk quietly on tiptoe.
A.surprising | B.surprised |
C.frightening | D.frightened |
B
试题分析:句意:学生们知道大象能静静的踮起脚尖走走很是惊讶。A. surprising令人惊讶,物做主语或修饰物 ;B. surprised惊讶的,人作主语 ;C. frightening令人害怕,物做主语或修饰物;D. frightened害怕,惊讶的人作主语。故选B。
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