Although preparation does not guarantee successful lessons, walking into a classroom unprepared is more often than not the beginning of a disastrous lesson.请问划线部分是形容词作状语，还是主语补语还是双重谓语？
The drawing vividly depicts a provocative scene in which an old man is treated badly by his Children. In this ridiculous cartoon, the old father, poorly sitting down like a ball, lonely lingers in the middle of soccer field. On the contrary, his four children just stand by as if they are trying to p...
单独摘出第二段:NBAC will ask that Clinton's 90-day ban on federal funds for human cloning be extended indefinitely, and possibly that it be made a law. But NBAC members are planning to word the recommendation narrowly to avoid new restrictions on research that involves the cloning of huma...
Race walking shares many fitness benefits with running, research shows,
while most likely contributing to fewer injures.
查过字典，fitness只有名词这一词性，可是它为什么也能当作形容词一样修饰名词呢？fitness的形容词形式是fit，为什么不用fit benefits作...
... will have been worth while to give up everything? After all, in any other walk in life it doesn't matter if you're not very good; you can get along quite comfortably if you're just adequate; but it's different with an artist."1）never anything more than 是什么意思呢？2）为什么要用将...
On Thursday in an article published in Cell, a team of researchers reported a new kind of adaptation - not to air or to food, but to the ocean.此句中not to air or to food, but to the ocean是两个定语从句吗？如果是定语从句，那这两个定语从句的内部成分应该如何划分...
Asked
to participate in a debate on the subject hosted by The Economist, and told
that the audience would vote, she pointedly joked: “Next let’s do ‘Is 2+2
exactly 4?’” But take part she did, in her always lively fashion.已经有did强调了，再倒装这种强调方式，可以模仿么...
我们的老师说keep the light on 中的 on 是副词，但是不能说 keep on the
light 。我曾经看到很多资料上说作宾语的名词可以放在“动词+副词”型短语动词的副词前面或者后面，例如put on your coat
= put your coat on. 那为什么可以说 keep the ligh...
...which或that,但如何去辨别呢？）Do you know the year ______the Chinese Communist Party was founded?A. which B. that C. when D. on which （同问）That is the day ______I'll never forget.A. which B. on which C. in which D. when （同问）