he didn't know why he failed to do the sales job well

英语句子成分划分He didn't come.That is why he didn't know he didn't know why he failed to do the sales job well He didn't know -------to do?应该填how还是what?why? Do you know the reason why/for which he didn't come?这句话的意思? 改宾语从句 急1.why didnt he obey the rulesshe wanted to know_________________she wanted to know why he hadnt obeyed the rules 为什么不是这个 I didn't know where he lived还是I didn't know where he lives对?-Why didn't you go to his birthday party yesterday?-Because I didn't know ______.He forgot to tell me.A.where did he live B.where he lived C.where does he live D.where he lives选B 定语从句do you know the reason why he didn't come?我把why换成that可以吗?变成 do you know the reason that he didn't come 定语从句do you know the reason why he didn't come?为什么可以用why?从句后he是主语,didn't come是谓语,不是缺宾语吗?那怎么还可以用why Some people didn't know Uncle George and they t____ why he was waving to them .根据首字母完成句 I didn’t know why he looked angry when I patted him ______.A：on the hea I want to know why didn't he reture the kook to me(哪里错了) The question is ＿＿＿you a ride.He didn't even know you.A why he gave B why he took C where he gaveD why did he give 为什么不选D?为什么不加did？ 翻译：He meant what he was saying ,but I don't know why it didn't make me feel good.谢过~~ We didn't know the answer to the question that why he didn't attend the metting yesterday单句改错 我原先将didn't改成了don't 错的……求答案与解释 He didn't know how he could get here He said he didn't know it yet 怎么翻译 why didn't alice come to the party last night? I don't know why she didn't解释一下语法 i want to know when he has come这句话对吗那i want to knw why he didn't come