she'd been wandering around the neighborhood求翻译并且解释一下这个是什么时态,过去完成时后面动词为什么加-ing

she'd been wandering around the neighborhood求翻译并且解释一下这个是什么时态,过去完成时后面动词为什么加-ing Wandering has always been 请翻译一下.Wandering has always been 这个句子是什么意思? always been 什么意思?wandering has always been, and still is.小说中翻译为：周游世界,无论过去还是现在,. Linda's never been late for class,_____?A.has she B.is she C.did she D.does she she thought she?to nanjing at least three times.a:was b:had been c:would be ;d:had been 47.She ______ up for two hours.A.has got B.has been C.has been got D.had been she ___English since she was a child.B had learned D has been learning 求教My mind () What () you ()?A is wandering;do say B was wandering did say C wandered did say D wandered had said 高中语法They took her to hospital yesterday afternoon,and_____________They took her to hospital yesterday afternoon,and_____________a.she’s already been operatedb.she’s already been operated onc.she’d already been operatedd.she’d already 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 Both you and she( )there ,have you? A has been B hasn't been C have been D haven't been Where has she been? where had she been? She's never been to Beijing,______ A.is she B.hasn't she C.isn't she D.has she She's been teaching for five years,( )A.isn't she B.wasn't she C.hasn't she D.doesn't she 问道英语题-Would she be informed?-Yes,( )A.she has been B.she would C.she would have D.she hasn't She is the only one of the students_______England?She is the only one of the students_______England.A who has been to ,B who have been to,C she has been to ,D that have been to （ ） in such a hurry ,she'd not have left wallet behind .A:were she notB:had she been C:if she had beenD:if she hadn't been为什么选 D .虚拟语气那儿的问题. Mum,I was wondering if you could lend me a few dollars until I get paid on FridayMum,I was wondering if you could lend me a few dollars until I on FridayA.get paid B.got paid C.have paid D.had been paid我知道答案是A,而且I was wandering是一