Curbs on business - method
claims would be a dramatic aboutface because
it was the Federal Circuit itself that introduced such patents wih its 1998
decision in the so -called Stae Street Bank case, approving a patent on a way
of pooling mutual - fund assets.句中最后这个approving的句子为什...
...精听时四级听力原文有这样一段材料his wife invites me over there to supper这里to不是不定式, 因为后面是名词。那这里to supper 是状语吗 什么状语呢。顺便问一下over there在这是地点状语吗 像go over there是go over看成...
Though there were great difficulties _______, he never gave up.A. in overcoming B. to overcome答案是选不定式(B)，但为什么不能选 in doing sth (A)呢？英语不是有一个句式是 there is some difficulty (in) doing sth 吗？
Now people understand that a healthy diet should be maintained and that （that）health is the wealth has been accepted by most people.句子中health前面儿作为第2个宾语从句，需要一个that，作为主语从句也需要一个that，那么两个that的用法是必须？还是不...
...ich spelt trouble. 他把她的名字拼错了，后来招了麻烦。
5. Now (that) we want to do it now,
let’s go. 既然我们想现在就干，走啊。
6. We eat what we can; what we can’t, we can. 能吃的我们就吃，不能吃的，我们就做成罐头。
7. Jack felt kind of blue ...
...the number of snakes had declined as well. He realized that it was
because there weren’t enough trees to protect them from the heat. The solution,
of course, was to plant trees so the animals could seek shelter during the
daytime. He turned to the forest department for help but was told that nothi...
I do not believe that there was in that genteel Bohemia an intensive culture of chastity, but I do not remember so crude a promiscuity as seems to be practised in the present day. We did not think it hypocritical to draw over our vagaries the curtain of a decent silence. The spade was not invariably...
有这样一个句子：There’s masses of work for you children to do. 这个句子对吗？如果不对，为什么？如果对，我有以下疑问：1. work 是不可数名词，可以用复数形式的 masses of 修饰吗？2. 既然用了 masses of…，为什么用单数谓语 is，而不用...