看一篇讲述牛奶营养方面文章有一句话：In fact, in 1985，the United States
Department of Agriculture officially recommended a switch to skim milk, three
glasses of it a day. But, more recently, we've begun collecting evidence that
says the USDA might be missing an important piece of ...
I gave the book to my father to read, and within a day he left me a
voice mail saying that it was wonderful
and that I was going to sell it for $300,000.请问老师：1现在分词短语saying that it
was wonderful and that I was going to sell it for $300,000是做状语成分吗，saying的逻辑...
He says he is tired.
He said he was tired.
He said he had been tired.
请问老师这三句话怎么理解？我完全不明白第 1 句和第 2 句。他说自己累，这个说的状态一旦形成不就是过去了吗？不过去就没有说啊~! 怎么会有says呢？
我好像陷入...
The braised beef _____ (be) lovely, but I'm afraid i can't have more.The braised beef _____(be) lovely, and I want more, please.老师们好，请问这两道题，为什么一个填was, 一个填is ?
It’s about having each tiny wish come true, or having something to eat when you are hungry or having someone’s love when you need love.Having tiny wish come true come 是过去分词还是原形？isabout doing 意思是有关于么？
Far less certain,however,is how successfully experts and bureaucrats can select our peer groups and steer their activities in virtuous direction.给出的翻译是：我们远不能确定，专家官员。。。（做后面那些事）能有多成功。为什么不能翻译成：我们远不能确...
The tight grip which big tech companies have over user date is what has turned them into entrenched, and perhaps abusive, incumbents.请问老师，最后的and可以去掉吗？"插入语"（我不知道这个现在叫啥名字了）不是不做句子成分吗？and难道不是把它跟前面的adj...
Contributing to the steep price drop is changing demand both domestically and internationally.造成价格急剧下跌的原因是国内和国际需求的变化。这里的changing demand是动名词短语吗？可以说成demand change或demanding change或demand changing吗？这些changing demand...
...马上要面对的93年以后的人。Due to the little understanding of hisambitious claim of speech right, you fail to allow him equal voice, but who is exactly one of the generations born after 1993 that we are going to deal with in the workplace. 老师，请问who在句子里的用...
Hence the design of individual stages of
the RC coupled amplifiets is similar to that in case of common emitter amplifiers.在句中to后有个that，我觉得是指代上文说过的那个common emitter ampligier,这样理解对不对？还有就是，in the case of这个词组放在这是否多余...