以下哪些抽象名词,是由普通动词或形容词衍生而来?()
A: stable → stability (稳定性)
B: acquire → acquisition (获得)
C: expand → expansion (膨胀)
D: friend → friendliness (友谊)
A: stable → stability (稳定性)
B: acquire → acquisition (获得)
C: expand → expansion (膨胀)
D: friend → friendliness (友谊)