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问题 to为什么要用to be

The family environment is widely believed to be the most important influence on children's development.其中的to be是做非谓语做宾语吗？为什么要用to be，是动词believe的固定搭配形式吗？

问题 一道时态选择题的答案

He ____ the key, so we ______ into the office.A. hadn't left; can't  B. didn't leave ;couldn't  have got C. hadn't left; could't getD. hasn't left; could't get答案是B，还是C？谢谢!

问题 时态和句式的问题

The millions of calculations involved, had they been done by hand, ______ all practical value by the time they were finished.A. had lost    B. would have lost       C. would lose       D. should have lost请问：应该选哪个？ had...

问题 主动关系和被动关系的理解

...加 be动词才对，谢谢指教。1. I sold my car to James for £8002. The book sold well and was reprinted many times3. I'm sorry, we've sold out of bread.4. The tickets sold out within hours.

问题 想问下句子时态的问题

（1）She has to say she wishes the situation were a little better. (单数，为什么用were而不是was呢？)（2）He ordered them to get out of the store or he would had them all arrested.(为什么不是would have 而是would had？ 另外如果句子是一般时态，是否可以用will hav...

问题 as比较分句省略的疑问？

We're seeing more precipitation falling as rain rather than snow.The snowpack isn't lasting as long with the higher temperatures.请教老师：1）句中的rather than可否换用other than, 二者的区别是什么？2）为什么句中只有一个as, 即as long ？是不是可以这样分...

问题 such as可以单独用作代词吗？

If they who believe in Strickland's greatness are right, the personal narratives of such as knew him in the flesh can hardly be superfluous. 请教老师：这里的such as 是整个用作代词作介词of的主语吗？麻烦老师讲解一下这种such as的用法，谢谢！

问题 句子成分划分（省略句吗）

1. Her friend tried to persuade her to go back home with him, but in vain.2. The setting sun lit up the river, which, as if by magic, had turned into a golden ribbon.上面的两个句子中，but in vain, as if by magic都省略了什么呢，谢谢大家!

问题 省略to的不定式

I've gotten to the point where I can be around some difficult people without feeling the need to be so reactive fix them to make them happier or want to avoid them.请问此处的so reactive fix them是否应为so reactive to fix them？为何能够省略to？或者是与so相关其他结构？

问题 that 的替代词用法(that of)

What are the differences between the waste management in Sweden and that of some countries in Africa?句子摘自北师大高中英语必修第三册第8单元(p43)。老师说这里的 that 是替代词？请专家老师分析一下它的用法（最好有例句），谢谢！

问题 语法错误分析

第一个句子:Tennis is the most popular, with 50% of women enjoy watching it. 这个with后面的enjoy不对吧？是不是应该改成enjoying。第二个句子:basketball and badminton attract 22% and 12% of participants,7% higher than the respective percentage of viewers. 这个句子的7%前...

问题 某些表示祝愿，诅咒，禁止等意义的句子，如何用“虚拟”“假设”“非真实”来理解

...愿，诅咒，禁止等意义的公式化语句中。例如：Long live the People's Republic of China !God bless you  !God damn you !Heaven forbid !(The) Devil take him !So be it.Come what may, we will go ahead.Suffice it to say that...Far be it from me to spoil the fun.Home is home, be i...

问题 副词much 修饰动词的用法

...其前有 very, too, so 等之类的修饰语。如：不能说：He likes the film much.但可说：He likes the film very much. 他很喜欢这部电影。请哪位老师给介绍和分析一下。Thank you.

问题 2016年的读法以及是否连用冠词或用复数

1. 请问下面哪个是表示“在2016年”的？A. in 2016B. in the 2016C. in 2016sD. in the 2016s2.请问“2016年”怎么读？是 twenty sixteen 还是 two thousand and sixteen？

问题 考研英语长难句分析

Although warnings are often appropriate and necessary—the dangers of drug interaction, for example—and many are required by state and government, it isn't clear that they actually protect the manufacturers and sellers from liability if a customer is injured.这个句子结构和意思理不...