she had been at the doctor's for a long time为什么用doctor's

she had been shopping with har mom at the supermarket.she must have been six years old,and still she had been at the doctor's for a long time为什么用doctor's 定语从句 she received the letter__ she had been expecting. where had she been? she thought she?to nanjing at least three times.a:was b:had been c:would be ;d:had been She said she had been to the Great Wall twice.为什么用had been 不用 had gone? She reached at the glass,but it had droppedreached at? When the fire had at last been put out.为什么是had ...been. Miss White said she _ some beautiful coats in the shop .A.had been show B.has been shownc.had been shown to D.had been shown As she had been entirely ____for the accident in which she had been severely disabled she had no legal redress(赔偿).选项:a、responsibleb、suitablec、accessibled、indispensable As she had been entirely ____for the accident in which she had been severely disabled she had no legal redress(赔偿).选项:a、responsibleb、suitablec、accessibled、indispensable __ of danger in the street at night .she had to go home ,with a friend __ her .D.having been warned ,following为什么用现在完成形式? 英语翻译Having been wavned of danger in the steet at night,She had to go home,with a friend follwing her.求翻译,时态. I first met Lisa three years ago.She _____ at a radio shop at the time.A.has worked B.was workingC.had been working D.had worked哪个正确,请分析一下为什么? I first met Lisa three years ago.She ________ at a radio factory at the time.A.has worked B.was working C.had been working D.had worked She had a fit at the clothing store. I had to meet my mother at the railway station as she ( ) before.I had to meet my mother at the railway station as she ( ) before.A had never been hereB had never come here为什么答案不能选B,我觉得A和B都可以啊,为啥不能用come? I first met Lily three years ago.She _____ at a radio shop at the time.初升高2英语选择,1、I first met Lily three years ago.She _____ at a radio shop at the time.A.has worked B.was workingC.had been working D.had worked2、The reporter said th