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问题 句子主句是虚拟语气吗

For example, an estimate would be appropriate if you're having a casual birthday party and want to know roughly how many bags of chips you should buy.请问老师：1 an estimate would be appropriate这里主句是虚拟语气吗？2 有这样的吗？主句虚拟语气，if条件句陈述语气

问题 This is a lower figure than in ...

...ease dramatically in the next few years if the government is going to meet its recycling targets.老师这个句子中的than 的用法是什么，还有needs to increase前面怎么没有主语呢? 谢谢老师解答!

问题 不定式和现在分词的区别

...ales. It is not known why this is so,but one theory suggests that dolphins meet humans rarely. Therefore, they are interested in beings they don't find every day.Pregant women are more unique sight.The animal's fascinating natural sonar allows them to detect your state to rather detailed measure.老...

问题 leave sb doing sth再议（分词作状语时逻辑主语与宾语相关）

...-ing verb：If you leave something or someone doing something, when you go away they are still doing it 离开时…继续做…I left the children watching television.按照剑桥的解释，这里的现在分词短语到底是什么成分？

问题 you的用法

...可以以另一部分为食。MALE STUDENT: If the dominant species needs lots of water, you develop the ability to survive on very little water...学生: 如果强势物种需要很多水资源，弱势物种可以发展靠很少水存活的能力。Para35FEMALE PROFESSOR: You surviv...

问题 词义辨析：hint,indication,intimation,implication

...sp;is an indirect suggestion or sign that something is likely to happen or be true. implication: the implication of a statement, event, or situation is what it implies or suggests is the case.这些英文释义是柯林斯上找的，但还是有些疑惑，尤其是对这道题...

文章 初中英语疑难问题解答(9-10)

...否能通过考试。（摘自张道真《初级英语词典》p.335）You are late so I doubt if you will catch the bus .你晚了，我怀疑你是否能赶上公共汽车。（同上）（武汉李同学）【答】英国 Michael Swan 编著的《牛津英语用法指南》第四版第436节指...

问题 'd 是should 还是would 亦或是had的缩写？

...的缩写，但不会是was的缩写，受益匪浅。另外请问'd是should 还是would 亦或是had的缩写？或是有不缩写的现象（如同was)？另外，下面这句话中的'd是否would或should都可以？ If a camper was attacked by a bear or something, we'd hear ab...

问题 I should think...为什么要加情态动词

下面的句子为什么要加上should？这是什么用法？I should think it’s going to rain soon. 我想可能马上要下雨了。I should think Sarah and Greg will be going to the party. 我觉得萨拉和格雷格会来参加聚会。We'll need about 20 chairs, I should think. 我看我们...

问题 这句话是独立主格结构么

有一个语法改错题中有这样一句话：From a distance, the field had looked contained and orderly with its grapevines in row upon tidy row, all the same breadth and height and spaced the same distance apart.是否可以理解为：From a distance, the field had looked contained and orderly...

问题 宾补后的不定式

I find myself sucked in by TV series, or needing to keep up with the latest commercials. 请教老师：1. be sucked in: 身不由己地卷入。请教老师by TV series，by 可否没有？2. Sucked 是宾语补语，needing是现在分词作宾语补语，请教老师needing 后的不定式...

问题 已经有of course,but可以去掉吗？

People who rent out rooms should pay tax,of course,but they should not be regulated like a Ritz-Carlton hotel.房屋出租者当然应该纳税，但是不能像监管丽思卡尔顿酒店一样来监管他们。

问题 not necessarily 的修饰问题

...iously misjudges how the other will think or feel or act, so that suddenly they are out of step. 请问: not necessarily 的 not 是修饰 necessarily 吗?

问题 with whom they live这是什么从句？怎么理解？

Also, heat measurements of zebra, impala, buffalo, and giraffe in the wild show that zebras are no cooler than these other species with whom they live.

问题 关于感官动词 see, watch 用在被动语态时后跟 doing 还是 to do 的问题

...2. In the video, the man can be seen holding his mobile phone in his hand after falling asleep on a Metro, with a message in large font on the screen which reads, “Please wake me if you need my seat.”这里为什么用 doing，不用 to do 呢？