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问题 同位语之间为什么可以词性不一致

...peasant families to in effect work full-time at what they had been able to do only part-time previously because of the requirement to work for the government: grow rice for the marketplace.请教一下各位老师，这句话中grow rice for the marketplace为what they had been able to do only part-...

问题 varied不能用作表语吗

查词典，varied 用作形容词，它的意思是“各种各样的；各不相同的；形形色色的”，但我在几本词典只查到它用作定语的例子，但没有用作表语的。感觉用作表语意思上也不通似的。Varied是真的不能用作表语吗？

问题 关于not enough的疑问

not enough people这里not enough可以作定语吗？not 加形容词可以作定语吗？这种用法还没见过。 we have some, but not enough.这里but后面省略了什么？谢谢老师！

问题 every once in a while

every once in a while.这里every是形容词可以放这里吗？谢谢！

问题 句末介词in的省略问题

There is so much to do and I have so little time to do it in.我是听美国人说的这句话。这句话结尾的in是否用法错误？还是说其实不是错误，只是可以删除的啰嗦？

问题 不定式进行时的问题

Scott is very generous to be always inviting us out for meals这里为何用to be doing？to be doing表达与谓语同时进行的动作。这里有always表习惯，不是应该用不定式原形 to invite吗？

问题 as...as 结构中的省略问题

He can't play basketball as well as I do. 里面的I do可以省略吗？如果不可以，那什么情况下就可以省略？望老师指导！谢谢！

问题 could的用法

So what do you think about the story of Yu Gong？l think it is a little bit silly. It doesn’t seem very possible to move a mountain. But what could Yu Gong do instead of  moving the mountains？He could build a road.这一段落里的为啥用could不用can呢?

问题 对不定式提问变成特殊疑问句

I need a crayon to draw pictures.如何对to draw pictures进行提问？是下面这样吗？What do you need a crayon to do？

问题 tatty的用法疑问

Keep a tatty of how many cars enter the lot each hour. 记录一下每个小时有多少辆汽车进入该停车场。这里的 tatty 是什么用法? 查词典它是形容词，意思“破烂的，破旧的”，但这个句子好像是名词。tatty可以用作名词吗？ 

问题 被动和伪被动区别

Increasingly both Houses were called to agree to taxation. 第一句是被动吧？ The economic causes were connected with Flanders. 第二句伪被动？ connected已经在此处是完全形容词词化？

问题 不定式一般式表示完成

在形容词happy,delighted,glad,sorry,surprise,disappointed……后面可接不定式表原因，当这个不定式的动作表示过去时到底是用一般式还是完成式？除了to see/hear外。

问题 名词与动名词的用法区分

It has a lot of growing to do 用了growing 动词 ing。I have a lot of work to do 使用了work 普通的名词。请问为什么要使用这种用法？能反过来，替换成 grow 和 working 吗？

问题 悬空结构疑惑？

There's plenty of work to do (= There's plenty of work that people must do)1) 上句是不定式悬空结构？2）如果改成There's plenty of work to be done，应该是一样的意思吧？ 但是却不是悬空结构了，对吗？3）好像记得老师们讲过impossible可以悬...

问题 “她说” 的用法

“Where do you want to go ? ” the carpet asked. Daisy responded immediately. “I‘d like to see some endangered wildlife,” she said. "Please take me to a distant land where I can find the animal that gave fur to make this sweater."问：以上句式是不也可以改写成：=“Where do you ...