To a worker,what from the point of view of society is necessary labor is from his own point of view voluntary play.
To a worker,what from the point of view of society is necessary labor is from his own point of view voluntary play.
A.reluctant
B.willing
C.valuable
D.automatic
正确答案：B
Tag：核心词汇讲堂
时间：2021-12-04 14:46:31