诗歌还可以发挥叙事的作用。
参考答案：对
The ______ news made all the people at the party _____.
A．frightening; frightening
B．frightening; frightened
C．frightened; frightening
D．frightened; frightened
黑药分几种？是什么矿物常用的捕收剂？有何特征？
