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
【答案解析】
take effect开始起作用,put into effect实行,生效。但put,的主语应该是人,如果是物的话,应该用被动形式,故选B。
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