I don not often exercise 改为同义句~

I don not often exercise 改为同义句~ I DON NOT LOV I like swimming very much,but now l______swim as______as l used toA:not..oftenerB:don't..oftenerC:not..oftenD:don't..often选哪一个? I don not understand是什么意思 英语翻译because you are always been there ,when i will need you I don not say thank you as often a i should .so if you don not deserve this who does i don love you i not miss I don't often exercise .I _(同义句) I don't not what I will I don't not what I will say I don not have ____(some) cakes . i don't not like you I Love You ,Not,Worts,Don't It's not that I don't “what means?i don not understand that? Not love I don't hurt me not at all.i don' care 英语,I don not get good I don not play too badly i don’t often exercise的同义句