Why do we see Mainly Revision but not Main Revision in our E

2个回答

  • hard to say.probably something wrong in grammar use,but one point is clear,that it is widely uesd in daily life at present.the essence of english language is communication,not grammar rules.so please no more continue getting in the dead end.just ingnore that

    once you are abroad,you will find it useless talking about this meaningless topic.