companydirectorylist.com  全球商业目录和公司目录
搜索业务,公司,产业 :


国家名单
美国公司目录
加拿大企业名单
澳洲商业目录
法国公司名单
意大利公司名单
西班牙公司目录
瑞士商业列表
奥地利公司目录
比利时商业目录
香港公司列表
中国企业名单
台湾公司列表
阿拉伯联合酋长国公司目录


行业目录
美国产业目录














  • When do we use “had had” and “have had”? [duplicate]
    { had {had unsatisfactory sex} by the time of his birthday on 20th Dec } Using your original sentences as example Temporal displacement to present: I had my car for four years before I ever learned to drive it today Temporal displacement to last year: I had had my car for four years before I had ever learned to drive it last year
  • present perfect - When is it necessary to use have had? - English . . .
    We could say we had our copy replaced five years ago, and today it looks worn out We could say we just have had our copy replaced, and the book is as good as new To use grammar labels, "I have had the book replaced" is the Causative in the Perfect Aspect, in the Present; "I had the book replaced" is the Causative in the Simple Aspect, in the
  • What does had had mean? How does this differ from had?
    By the time we arrived, the party had begun = The party began Then we arrived By the time we arrived, they had eaten all the food! = They ate all the food; then we arrived I had had a bad day already, and I arrived home to find that it had been robbed! = I was having a bad day During the day my home was robbed
  • 如何正确理解 had done、have done、have been doing 这 3 种时态? - 知乎
    过去完成进行时:By the time my girlfriend showed up, I had been working non-stop on this stupid paper for 24 hours! 到女友进门那一刻,我 !@#$%^ * 已经跟这该死的 paper 连续搏斗了整整24小时了! 现在完成进行时: Yes, I am flying high today, but I have been working like a dog for 25 years! 你只看我
  • grammar - Use of have had , had had, has had - English Language . . .
    'He has had his breakfast' - present perfect tense with a third person singular subject as in 'He has eaten his breakfast 'I had had my breakfast ' - past perfect tense as in 'I had eaten my breakfast ' Here, the fist part of the verb phrases have has and had are auxiliary and the second part had is the past participle form of the main verb have
  • grammar - When to use I was . . . and when I had been . . .
    To me, "had been" implies a change of state: The phone rang I was asleep (No implication of state change Further sentences would clarify if the speaker woke up, or never heard it ) The phone rang I had been asleep (But I after it rang, I wasn't asleep any more )
  • What does I was had mean? - English Language Usage Stack Exchange
    Positive: I had someone, and s he had me; I was had To have someone, in an indefinite sentence like this, means to be involved romantically with someone "I once had a girl - or should I say, she once had me?" ("Was had" is not only grammatically nonstandard, but extremely unusual ) Negative: I had had someone - or had I been had?
  • tenses - has changed or had changed or was changed? - English . . .
    Let's see if this entry had changed This is the past perfect tense, and refers to the status of the entry being different when measured at some prior unspecified point i e Last time I looked, it was "24" even though before that it was "26" Let's see if this entry was changed There are two possibilities with this wording:




企业名录,公司名录
企业名录,公司名录 copyright ©2005-2012 
disclaimer |iPhone手机游戏讨论 |Android手机游戏讨论 |海外商家点评 |好笑有趣影片图片