... that a nuclear fusion plant has been "just decades away" from being created for several decades now.MALE PROFESSOR: Nuclear fusion research is still ongoing, strong as ever in fact.But we still don't have a full scale fusion plant to point to. MALE PROFESSOR: And there's...
麻烦曹老师讲解一下:The boy wanted to ride his bicycle in the street, but his mother told him _____．A. not to B. not to do C. not do it D. do not to为什么选项 B 不能选呢？
since their highest in 2005.这题的答案是would not have fallen，而我觉得是would not fall, 从句是对过去情况的虚拟倒装if the…scientists had not…,但主句用的是since+时间点，不应该是表示是从2015年到现在吗？有since的地方大都用用现在完成时，...
... that we should have been happy to have come with you, but that urgent business required us to be in town. We hope very soon to return to Devonshire. Will you remember to give them that message?"老师， 这里的should have been happy是虚拟语气用法吗？怎么理解呢？
...ed literacy.黑体处如何理解翻译？尤其是这个devotedQ2:But reading saved me from despair, as it always had, for the more I read the more I realized it had always been thus, and that apparently an essential part of studying literature, whether in 1840, 1930, or 1975, was to conclude that ...
... him about the attack. 直到那时她才把袭击的事告诉他。Only in Paris do you find bars like this. 你只有在巴黎才可会找到这样的酒吧。另外，如果
only 后面接的是“主语”的话，那就不存在倒装不倒装。如：Only two men were saved. 仅有两个男...
我见到的一个句子是：
The teacher stepped in and then closed the door behind him. 老师走进来，随手关上了门。
句中用的是 close the door behind the door，但老师说这样用的 behind 不能换成 after。请问是这样吗？如果不能换，仅仅是因为惯用...
A sedentary lifestyle and a changing diet has doubled the number of obses Australians and trembled the army of fat children in the past decade.用and连接的并列主语后面为什么用单数动词（A and B后面用单数动词）？
"and one teeny faded blue piece, about the size of a penny matchbox, that was from grandpa's uniform that he wore in the civil war" 这个句子逗号后面的that引导的是限制性定语从句吗？
Having been told that some guests were coming, she stopped all morning
in that supermarket. 这句话中为什么是用having been told?when asked the reason for their success，the kids had two
explanation. 这两句话很像，但是第二句就用的是asked，同样都是主句为过去，从句...
我网上看到了这样的一句话The more...,the more you will find things to be grateful for in your life.我一开始觉得这话肯定不对，因为这样看下来是“生活对……感恩”，介词for也无处着落；但是后来我在想work to do的这种结构，把to be grateful for...