Professor Johnson's retirement（ ）from next January.

Professor Johnson's retirement（ ）from next January.
A、carries into effect
B、takes effect
C、has effect
D、puts into effect
【正确答案】：B
【题目解析】：A.carry into effect：使...生效，主语为人；B.take effect：生效，主语为物，C.has effect：有效果／影响，不表示生效；D.put into effect：使...生效，主语为人。此处主语为约翰逊教授的退休，为物，选B。句意：约翰逊教授明年1月份退休。