have effect on 和have a effect on 以及have an effect on

have effect on 和have a effect on 以及have an effect on have an effect on Have the effect on和Have an effect on有什么区别? 是have an effect on 还是have effect on? have an effect upon与have an effect on区别 have a effect on与have a effect towards 区别 请问have an effect on 和have a influence on的区别 have a impact on 和have an effect on用法上有什么区别? have effect on 中 effect 有单复数吗? have an effect on怎么造句 have an effect on 的意思 用have effect on造句,五句, have an effect have an affect on呢 have an ill effect on have a badly effect on 的区别 take effect和give effect to的区别eg：The new system of taxation will___next May.A.in effect B.take effect C.have an effect on D.give effect to have a bad effect on还是have a bad effect to have an effect in he have an effect on的区别 have an effect