用I don't know.I didn't know作主句改写成宾语从句一般疑问句类型Is he a teacher特殊疑问句Where are you from?

i don t know和I didn't know的区别什么时候用don't,什么时候用didn't I didn’t know I don't know. I Didn't Know 歌词 I don't know what you said还是don't改didn't? why didn't alice come to the party last night?I don't know why she didn't为什么回答用didn't -Hi,Mary. -Hi,Lucy. I ------- you are here. A.didn't know B.don't know “i don't know you know i don't know 改错:I didn't know him and I don't want . but i don't think you can smoke here.I didn't know this is a...为什么是didn't I know you love me,but I don't know how to face you,didn't know should accept you. 谁帮忙翻译一下诺拉琼斯的.Don't Know WhyNorah JonesI waited 'til I saw the sun I don't know why I didn't come I left you by the house of fun I don't know why I didn't come I don't know why I didn't come When I saw the break of day I wished I didn't know I was cheating. 用I don't know.I didn't know作主句改写成宾语从句一般疑问句类型Is he a teacher特殊疑问句Where are you from? 帮忙翻译一个句子：I don't know their names as I didn't know them personally.谢谢! What a surprise.I _____ know you ____ here in Wuhan?A.don't know,are B didn't know,wereC.didn't know,are i would have asked him to attend our gathering but i --his addressA didn`t know B hadn`t know C don`t know D wouldn`t know why didn't alice come to the party last night? I don't know why she didn't解释一下语法