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问题 if条件句中的be to do 用法

But if robots are to reach the next stage of laborsaving utility, they will have to operate with less human supervision and be able to make at least a few decisions for themselves - goals that pose a real challenge.1) for themselves 是否可以改成by themselves ? 为什么？2）if robots are to ...

问题 关于不定式做定语的用法

You should decide what kind of knowledge to master You should decide what kind of knowledge to be mastered 这两句话有什么不同？

问题 define

For others, it was an experience of drudgery. Making three meals a day, especially if your diners included small children, was tedium defined—an endless loop of eggs and beans and eggs and toast and beans and toast and eggs.  请问一下老师，这个was tedium defined是不是倒装了，是...

问题 请教这句话中的分词是什么成分

...ecome brackish and stagnant and some of the townspeople have become ill drinking from them.我 们 的 井 水 已 变 得 微 咸 而 死 寂 ， 某 些&...

问题 是改成现在分词，或不定式，还是同位语从句？

Amongst people who understood the plights that they had escaped from, but ready to embark upon a new opportunity form their own government, in terms of their mayors and their elected officials.上句中a new opportunity form their own government 这里有错的吧？是改成to form表目...

问题 后置名词是否作定语

Meanwhile , the theft of information about some 40 million credit-card accounts in America , disclosed on June 17 th , overshadowed a hugely important decision a day earlier by America's Federal Trade Commission （FTC）与此同时，据6月17日披露，美国大约有4000万个信用卡账户信...

问题 am supposed to be doing sth 怎么理解

Elements of the periodic table that i'm supposed to be memorizing，theorems that i'm supposed to be understanding.1.请问在这里am supposed to be memorize表示的是“应该”，表示责任义务吗？我应该正在背诵记忆（元素周期表）；但是实际情况是说话人最近很...

问题 下面这句英文是否缺少内容？

我感觉上面这句英文缺少一些内容，是否改为Telling a story that full of creativity and artistry，或是Telling story of creativity and artistry.更合适呢？

问题 some加单数名词

Because fuel supplies are finite and many people are wasteful, we will have to install ______ solar-heating device in our home. A. some type of B some type of a这里为什么不选B?

问题 并列结构的符号连接问题

Lights twinkle overhead, boutique windows feature mannequins engaged in warm scenes of holiday fun, and passersby snap photos of expertly decorated cakes in pastry shop displays.这句话的是不是一个并列结构，怎么用逗号连接？

问题 when引导宾语从句中的含义可以表示陈述吗

...may be find it hard to have an accurate concept of time compared with when they worked for companies or organisations because they don’t have to follow the fixed working time from 9 a.m. to 6 p.m..我写这句话想表达的意思是：和在公司上班相比，自由职业者往往很难有准...

问题 关于trouble可数与不可数

I had a lot of trouble with him.I had a lot of troubles with him.请问这句话 trouble 到底要不要加s, 为什么？

问题 more than 结构的用法

老师：您好，请教一下。a) You are more of a hindrance than a helper.b) You are of more a hindrance than a helper.这两句话，哪一句话是正确的？为什么？

问题 分析一个长句的结构和成分

but you are not going to a group of middle-aged men who apply cosmetics to themselves in hope of looking more like Brad Pitt不是很能理解！

问题 ​neither的用法存疑

Neither of them don't like eating fruit and vegetable.我在网上看到这么个句子，感觉很奇怪，neither of them ... don't... 不就成了双重否定了吗？为什么这个句子不用all？两个人的话用both不行吗？neither这么用对吗？请问老师，如何理解？