they(宾格) them
library(复数) libraries
five(序数词) fifth
smoke(现在分词) smoking
was(原形) am/is
behind(反义词) front
beautiful(副词) beautifully
carefully(形容词) careful
保证准确率~
they(宾格) them
library(复数) libraries
five(序数词) fifth
smoke(现在分词) smoking
was(原形) am/is
behind(反义词) front
beautiful(副词) beautifully
carefully(形容词) careful
保证准确率~