Theintensity of our protein obsession can only be understood as part of a wider series of diet battles that go back half a century. 这里没有用go back to是因为这个短语是一般接具体的时间点,这里half a century做时间状语表示这半个世纪以来都是如此?
看到几个句子:They forgot that one has to be for something and not just against everything.A desire to sell gold appeared to have been worsened by thinking that concerns about the Greek economy have somewhat eased.主句都是过去式,从句不需要为过去的某种时态吗?尤其是宾...
... as silky as a cat's fur one moment and crisp and crackling with oaths the next.请问老师,crisp 是动词还是形容词?如何理解crisp and crackling with oaths这部分?2.I see some people ahead that we gon' pass.请问老师,that we gon' pass这里的分句是什么成分...