i have opened up another business in GuangZhou this week

i have opened up another business in GuangZhou this week 一道open 这道题该选什么?Some new oil fields ( ) since 1976.A.were opened up B.have been opened up C.has opened up D.have opened up可是为什么不是B,而是D呢? I have opened the computer为什么不用I had opened the computer I opened the door and went in.As soon as I went in I tried to back out.I backed up towards the door only to have it slammed shut. i had opened the box 和 i have opened the boxi had opened the box 和 i have opened the box 什么区别 分别啥意思 had 和 have 怎么用 英语翻译Merry christmas.I just woke up,and I haven't opened my presents yet. I have given up on I have ----all the photos in the drawer ,but I still can not find the one you need .A .opened up B.given away C.handed out D.looked through 选哪一个?参考答案为c.handed out I thought the window must have been opened.(been opened 两个分词在一起是否有错误?解析这部分?） I opened my eyes and stared up at the night sky through the looming trees. I never opened my 30分翻译Angels & Airwaves - The Adventure歌I wanna have the same last dream again,the one where I wake up and I'm alive.Just as the four walls close me within,my eyes are opened up with pure sunlight.I'm the first to know,my dearest friends,even I would rather have a mind opened by wonder than one closed by custom I have to give up somke翻译. I have already given it up翻译 I have no （）of getting up . I have never gave up you i have had it up to