不定式的主动式（一般式）可以作主语，如：To talk with him is a great pleasure. 和他谈话是一件非常愉快的事。但是不定式的被动式和完成式也可以作主语吗？比如可以这样说吗？To have talked with him is a great pleasure. 和他谈过话是一件...
请问这个句型里除了have difficulty (in) doing…外这里的 trouble / difficulty 可以理解成不可数，所以可以不用加不定冠词 a 或变复数，那有 have problem (in) doing...吗？查了查有人说可以，有人说该加 a 或变复数 problems。我想问的是有这个...
It is human, perhaps, to appreciate little that which we have and to long for that which we have not, but it is a great pity that in the world of light the gift of sight is used only as a mere convenience rather than as a means of adding fullness to life.前面好像是 it is + 名词 + to do 的结...
原句是A sacred place of peace, however crude it may be, is a distinctly human need, as opposed to shelter, which is a distinctly animal need； this distinction is so much so that where the latter is lacking, as it is for these unlikely gardeners, the former becomes all the more urgent.分句二...
...词范畴，麻烦老师一一解疑，谢谢，老师辛苦了！一，repairs to the house. the answer to the matter. a resolution to the problem.如果将这三个词组中的to改成of，那么所表达的意思有变化吗？ 二，with和on都可以表示“使用工具做...
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ing / ir / oa / oi (oy) / oo / on / ong / or / ou / ow / ue / ur及air / are / ire / oor / ore
/ ure等可仿照汉语拼音的韵母组合，直接认读读音。这样，学生学习单词时就不需要由字母到音标、再到读音，而是一步到位，见词能读。②跳过英语概念...
Did she imagine for a second that he did not regret his expulsion from the team a hundred times more than she did?官方翻译：她难道没有想过，他被迫离队不比她难过一百倍吗？根据翻译，我觉得这个句子的否定词否定的不是动词“regret”，并不是“他不...
James Berkowitz, a physicist who tended to patronize mere physicians when they were too attractive to be despised, had a tendency to call her Jenny Wren when out&nbs...
老师：您好！以下有两句话分别用了 in the yard 和 on the yard，所以，我疑惑表示“在院子里”到底哪一个正确呀？1. A man got the lawn mower out of the garage and worked on the yard.2.There was a tractor and a good car in the yard.烦请老师指导。谢谢。
1. Does__matter if he can't finish the job on time ? A.this B.that C.he D.it2.After__seemed a very long time,I opened my eyes and fond myself in bedA.what B.when ...
要求：使用下面的公式创造非真实条件句。1.(If) simple past/were + (Main) would, etc +inf2.(If) were to+ inf+ (Main) would, etc +inf习题：1. If I ____ (earn) a good salary, I wouldn’t think of changing my job.2. I wouldn’t buy the picture even if I ____ (afford) it.3. If I____...
Within twenty-four hours after the Richardses had received their cheques their consciences were quieting down, discouraged; the old couple were learning to reconcile themselves to the sin which they had committed. But they were to learn, now, that a sin takes on new and real terrors w...
It is generally believed that teaching is _______ it is a science.答案此处填as much an art as，该结构表示的是什么意思呢？该怎么理解？我之前看到另一个结构，as much of a /an+n. +as ，该结构中“of a/an +n.”相当于一个形容词，表具有后面那个名...