The regulation will take ____ in March.So we should make ____ to change our existing system.a.effect……an effort b.effects……efforts c.effects……effort d.effects……effort

问题描述:

The regulation will take ____ in March.So we should make ____ to change our existing system.
a.effect……an effort b.effects……efforts c.effects……effort d.effects……effort

take effect生效;起作用固定词组
make an effort/efforts to do .努力做某事

take effect 使施,产生效果 effect 效果,效应 不可数
make an effect to do 努力,进全力

take effect 有效,生效
make an effect 努力,都是固定搭配,其他选项是错误的

effect是不可数名词,排除b, c和d

1.take effect 生效;起作用 固定搭配
2.make an effort 努力,做出努力 也是固定搭配
要记熟