I realized,swallowing hard,that about half of them had since died.这句话中since什么意思,翻译

Since I realized these feelings realized realized I just realized.I don't care when I saw his pale face,I____what_____A.realized,had happenedB.was realizing,was happeningC.realized,has happenedDhas realized,had happened Only when I left my parents for Italy how much I loved them.CA.I realized B.I had realized C.had I realized D.did I realize Only when I left my parnets for Italy ___how much I loved them.A.I realized.B.I had realized. had i realized 和did i realizedonly that time___the importance of english?为什么不可以用had i realized? If I ___ how awful the job was going to be,I wouldn‘t have accepted it.A .realized B.had realized C.was realized D.did realize I believe that the dream will be realized翻译 I believe that my dream will be realized 翻译Before I realized it,visiting hours were up. I slowly realized that you are a good person是什么意思, realized I decided to do an experiment什么意思 Only when I got up at six the next morning ____ that I had forgotten to finish my maths homeworkA I realized B did I realize C I had realized D had I realized Olny when i left my parents for Italy _how much i loved thema.i realizad b.i had realized c.had i realized d.did i realized 帮忙翻译下句子 和选项 在帮忙做道英语单项填空题目啊I failed in the final examinations last term and only then（ )the importance of students.a.I realized b I had realized c had I realized d did I ralized Not until I read Oliver Twist,_____how life was for poor people in London in the 19th century.A.I realized B.realized I C.did I realize D.had I realized