英语翻译为什么不写作 have not yet to be resolved?

英语翻译为什么不写作 have not yet to be resolved? 狗为什么不上学呢?英语翻译 用why not 酯基为什么可以写作-COO,不可以写作OOC- __a reply ,he dicided to write againA not receivingB receiving not C not have received D having not reciving 为什么选A不选D 英语写作语法!Have you ever.,the...not only.,but also.这句话里为什么第一个是逗号,不是两个句子了吗? i'm sorry ___ you about it before.a.not to tellb.not to have told为什么不选a? but for the leadership of our party ,we---.answer:could not have succeeded 为什么不能用should not These have not had any effect.effect 为什么不加s变复数呢? 关于NH3.H2O为什么不写作 NH4OH 英语翻译they do not have a apple 英语翻译为什么coreldraw安装不上,过程中出现you have not selected anything to install,Please go back and select one or more items before continuing,这几句是翻译成中文是什么意思呀? would rather have done否定式怎样的?答案是would rather not have done,为什么不是would rather have not done.这里的have done又不是to have done,不是非谓语动词. I ( ) have a bike.括号里为什么填do not不填not?我要原因!我也知道NOT不对.着急. 英语翻译我不抽烟所以我没有打火机：I do not smoke so I have no lighter这样翻对吗? We have done thing we ought not to have done and___undone things we ought to have done.A.left B.leaving.为什么是A,B为什么不可以 ---I hear that you __a new house.---Yes,but I__in it now.A have bought; won't liveB have bought; am not livingC will buy; have livedD will have bought; am not living为什么选B不选A? ＿for their help ,we would not have overcome the difficultiesa were not b had it not been c had not it been d had it been not 为什么不选c ---for their help ,we would not have overcome yhe diffculties.a were not b had it not been c had not it been d had it been not 为什么不选c请详解