All workers, regardless of their sex and e
题型:单项选择题
问题:
All workers, regardless of their sex and education, are required to ______ at the age of 60.
A.resign
B.retire
C.regain
D.retain
All workers, regardless of their sex and education, are required to ______ at the age of 60.
A.resign
B.retire
C.regain
D.retain