这是《现代大学英语精读1》第四单元Text A的句子:Night after night have I sung of him,though I knew him not and now I see him.虽然之前并未见到，但我夜复一夜地歌唱有情人，现在我总算见到他了。这里know sb not 是know 的词汇用法还是句法？
To do CPR(心肺复苏), you press on the sick person’s chest so that blood moves through the body and takes oxygen to organs.这是 2017 年高考英语北京卷阅读 A 中的句子，这里的不定式 to do CPR 是时间状语吗？感觉不能分析为目的状语或条件状语吧！
Dimitri at once set out to find the thief. He knew it would not prove difficult in such a small village.请问为什么后半句用prove difficult 而不是be difficult? find the thief 这个动作本身不能证明不困难吧, 证明这个动作难道不该由he去做吗?
Assuming
the hotel man was bought off, their only chance—a slim one—lay in removing the
car quickly; if it could be got north, to one of the big cities where the New
Orleans tragedy and search would be unknown, repairs could be made quietly, the
incriminating evidence removed.谢谢各位大咖...
Negotiations would be drawn-out, such is the mistrust between the two
sides, but that might be no bad thing, because they could turn into a useful
forum.
Pavel hurried off as fast as his legs could carry him. Two streets down
he collided with a boy. （Pavel是人名）书上给出的中文翻译：保尔竭尽全力跑过去。他跑过两条街，碰见一个小男孩。请问老师：1. 这句话中的down是什么词性、什么意思、作什么...
The best portion of a good man’s life is his little,
nameless, unremembered acts of
kindness and of love. —William
Wordsworth句中的 acts of kindness and of love 可以省略第二个
of 吗？比较写成：acts of kindness and love
Nowadays, a discussion is being held in the general public and in the
mainstream media .Why there are many plagiarism cases inChina？请问这个疑问句的语序为什么是陈述语序呢？
The editor at once sent the journal a fax instructing him to find out the exact number of steps and the height of the wall.the exact number of steps 中 steps 前面为什么不加个定冠词 the 呢？相应的后句的 wall 就加了the？