... Afghanistan had been out campaigning for more troops on top of the 21,000 that Obama had approved shortly after taking office.其中的 had been out campaigning for more troops on top of the 21,000，没弄明白所表达的意思？因为：had been out（原型是be out吧？）不知作何解，...
1.Scholars imagined that children looked at rock art pictures to learn to track - just because theythemselves had learnt skills from pictures;2. many researchers now believe t...
I wondered if there was anything I could say that would ease the sense of bitter humiliation which at present tormented Mrs. Strickland. I thought I would try."You know, I'm not sure that your husband is quite responsible for his actions. I do not think he is himself. He seems to me to be possessed ...
But after forty days without a fish the boy's parents had told him that the old man was now definitely and finally salao，which is the worst form of unlucky, and the boy had gone at their orders in another boat which caught three good fish the first week.of unlucky这里的unlucky是名词吗？
...the danger to the villages after the fire? Firemen had been fighting the forest for nearly three weeks before they could get it under control. A short time before, great trees had covered the countryside for miles around....
...很好的事实是否可以？2) I came (was coming) to visit you later that day, but I had to phone and cancel.had to phone and cance在句中是什么意思？动词时态用came还是was coming？ 3）现在完成时和现在完成进行时主要区别在哪里？比如句子：The girl has a ...
Many
people who had seen the film were afraid to go to the forest when they
remembered the scenes in which people were eaten by the tiger.老师：上面were
eaten为什么不是过去完成时had been eaten呢？谢谢。
I was standing by his rosebush when an uncle came to tell me that my grandfather had died. Remembering Grandpa's words, I reached deep within me for those special feelings that had made up our friendship. Suddenly, and truly, I knew what he had meant about never saying goodbye—about refusing t...
George would certainly have attended the proceedings，———A had he not had a flat tireB had the tire no flattened itselfC if the flat tire hadn't happened可以说说为什么不选C吗？
The woman’s condition is such that she would have been unable to communicate to staff that she was pregnant or that she had been assaulted.问题：she would have been unable to xxx 此处时态如何理解？
...义者文章中有一句话:Some associated her death to the policy she had sponsored to abolish bride price,or the practice of paying a man for the hand of his daughter in marriage.这段话前半部分我还看得明白，后半部分，就是从单词or往后就看不明白了，是不是其中...
...n my plate to try to deal with the post-event stuff as well as things that I had put on the back burner.这是教美国语音的老师说的。上句中的as well as应该是not only...but also...的意思吧？而不是as well as 和...一样好的用法？