I am ashamed,sir,that I wasted the many hours () I should have studied in class.which thatwhenwhile

I am ashamed,sir,that I wasted the many hours () I should have studied in class.which thatwhenwhile 选择题：I am ashamed ,sir,that I wasted the many hours __ I should have studied in class.A.while B.asC.once D.when选D , 为什么? i have realized my mistake.i _____ what i have done.A ashamed of B am ashamed of C am ashamed by D am ashame of 一道英语从句的题； （4）I am ashamed,sir,that I wasted a lot of hours ___ I should have studied at school.A whileB asC onceD when escuse me sir,i am lost i`am k sir,you are l lady am really sorry ,sir. I feel so ashamed of Dear Sir,I am ______ to your letter of june19thDear Sir,I am ______ to your letter of june19thA.answer B.reply i feel ashamed 还是i feel shame 英语改错 Dear Sir/Madam I am glad to hear that you英语改错 Dear Sir/MadamI am glad to hear that you will organize an adventure trip. -When___ the piane ___(leave),sir?-I am not sure.Maybe five minutes ago. With you I feel very ashamed是什么意思? I felt so ashamed of you.felt How ashamed I felt 怎么翻译? 选择：My bike is old-fashioned and broken.I am ____it.A.afraid of B.tired of C.ashamed of D.glad to have what can I do for you sir 同义句转换 I am to here very be glad 连词成句急 在小学六年级上册英语书中第一单元story time 中的 I am really sorry ,sir是什么