19 I must apologize for ___ ahead of time.That's all right a.letting you not know b not letting you know c letting you know not d letting not you know 需要详细分析

I must apologize for my mistake这 I must apologize for my behavior yesterday.怎么回答 BUT I WANT I MUST I DO APOLOGIZE FOR ALL THAT I'VE DONE I must apologize for interrupting you.可以改为“I must apologize for having interrupted you.这里的having interrupted是什么时态,这个用法是怎么回事呢? I must apologize that if loffended you l didn't mean to I must apologize for not letting you know ahead of time.请翻译一下, I must apologize for not letting you know earlier的中文意思是什么? i must apologize for not letting you know earlier为什么这里是 letting而不是let啊? i must apologize for any inconvenience caused这个caused在这里的词性 语法? 英语翻译I must apologize for not letting you know ahead of time. After looking at his watch,he hurried to the station.Or:After having looked at his watch,he hurried to the station.第2句为什么可以用having替换I must apologize.I interrupted you.I must apologize for interrupting you.I must apologize for havi 19 I must apologize for ___ ahead of time.That's all right a.letting you not know b not letting you know c letting you know not d letting not you know 需要详细分析 英语apologize for 用法I must apologize for()ahead of time.---that's all right.A.letting you not know B.not letting you know C.letting you know not D.letting not you know 选什么以及为什么? I must apologize for not letting you know earlier. 句子成分分析,另外为什么know不用非谓语形态,是做谓语? 选什么：I must apologize for___ahead of time.(A)letting you not know(B)not letting you know(C)letting you know not(D)letting not you know .I must apologize for not_____you know the result earlier.A.let B.to let C.letting 知道怎么做的告诉下,要理由 You shouldn't be so rude to a lady,young man,----,I think,you must apologize.A.whom B.whichC.to her D.for which I am sorry和Apologize什么差别