i knew she had been absent all week这个是过去完成时吧? knew 后面省略了 that是吗? 为什么省略?为什么要加been?

I knew I had been forgotten是什么意思 i knew she had been absent all week这个是过去完成时吧? knew 后面省略了 that是吗? 为什么省略?为什么要加been? I knew Christian had been fighting on her behalf. How I wish I____you____there,too yesterdayA.knew,were B.had known,were C.knew,had been D.had known,had been 1.it ____ 5 years since we knew each other.A is B had been C will be D was2.she _____ sad since you went away.A has been B is C was D had been3.i ____ him for two months.A got to know B have got to know C have know D knew为什么？ where had she been? 英语When I found I was the only one ______ the costume,I knew I had been fooled when i saw her smiling face i knew she god news of her husband 为什么填had had I knew he was a strange person.I had been warned about him.I had been warned about him.怎么理解呢? 请大家帮忙改几个英语间接引语的句子吧!1 He said,“I know who did it.2 He said,Before she came back I had fallen asleep.3 He told me,'I knew she had been wrong.'4 He said,'I did not know she would come.'5 He said,'If it should not Jane appears as if she === the secret为什么用knew 而不是 had known ,konw,has been known、 I knew she was joking because she had a big grin on her face.(同义句转换)I knew she was joking because she had a big ____ ____on her face Nobody knew ___therea.how long time i had beenb.how long had i beenc.how long time had i been d.how long i had been说明一下其他3个为什么错, I knew it had to end.翻译! 1.Hello!May I speak to Bob?-Sorry,but he _____ for a month.A.had been away B.was left C.left D.has been away2.I ______ him since I began to live in the city,A.know B.have known C.knew D,will konw3.She _____ already ______ in this school for two years When i saw her smiling face,i knew she( )good news of her husband a:has b:has had c:had hadd:was having 英语翻译It wasn't until Otis cocked his head in that telltale--and perfectly healthy--way that Adriana knew she'd been had . I knew that my turn had come为什么用knew后面为什么用had come