请教专家老师们：If
you work hard, and you will succeed.1）这个and是语法错误吗？要去掉才正确吧？因为if是从属连词，连接2个句子，那么这个并列连词and不是多余了吗？属于语法错误了吗？Hurry
up, or you will be late.2）同样，Hurry up 是祈...
...和2和网友问题句结构基本一致）1. Alternatively, the principle maybe stated thus: a claim is invalid,
if it is wider than what is useful.2. The force of the note shall
be neither stronger nor weaker than what
is necessary.3...and there is no better use than what is useful for the soul.4...
... of Germany's Autobahn》There are a lot of different directions it can go.And while some introverts might like the idea getting driverless, it can drive some extroverts crazy.So, we'll see if and when it gets in gear, if it's a signal of real change or if it's a long turn that never getseated in sh...
...界。”哈姆雷特喘息地叫着说。13. He that fights and runs away may live
to fight for another day. 打了就跑的人，可以改日将来再战。（留得青山在，不怕没柴烧。）14. Marry in lent, and you’ll live to
repent. 借债结婚，一生悔恨。15. Most people wi...
有一道题：
It is_______nice of you to say so.
A. truly
B. true
C. really
D. real
答案选C. 老师讲truly和really 可互换，但really更常用，所以选really。我想请教，本题选A可否，truly和really的区别。请专家赐教，谢谢！
Not only is the advent of bookless or largely bookless libraries too large and powerful a change to be forestalled, it also offers too many real advantages for it to be considered a tragedy.请问老师这里的to be considered a tragedy是不定式还是too...to结构，为什么呢？还是too..to...
...an Italian about whom little is known, sailed into New YorkHarbour in 1524 and named it Angoulême.
He described it as ‘a very agreeable situation located within two small hills
in the midst of which flowed a great river’. Though Verrazano is by no means
considered to be a great explorer, his na...
...词”这样的形式。英语中比较常用的情态动词有can, could, may,
might, should, must, need等。如：This can
be discussed later. 这可以以后再讨论。The road
maybe blocked. 这条路可能不通了。All the
invitations must be sent out today. 所有请帖必须今天发出...