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问题 关于 be off on one's travels 的用法

He told me that his wife had been off _______ her travels.A. on        B. at         C. in          D. for答案是 A。为什么不可以用其他三个呢？尤其是 for 为什么不行啊？老师能用语料库搜一下吗？...

问题 两个what-疑问句的结构分析

请问这2个句子是什么句？它们的句子成分分别是怎样的呢？1. What king of advance planning could you do before going to a party in a foreign country？2. What encouraging noises and gestures can you make when you are having a conversation in Chinese？

问题 this is so中的so是副词吗

句子：But we are missing other kinds of evidence that would conclusively prove that this is so.句子末端的so是形容词表示“如此的”？还是副词“如此”，is后面的表语省略了呢？

问题 as的用法分析（as sb do)

Granted, it's difficult to single out a person out for their fashion choices, when they are wearing a uniform, as male politicians essentially do. 此处的as是什么意思，做什么作用？要怎么分析？十分感谢！

问题 这里的much如何理解和分析？

Nevertheless, for many of us, these casseroles are as much a part of childhood as Halloween and jump rope. 句中的much为什么可以用在a part of childhood前面？去掉much不是也可以吗？不懂的是，这种比较句中的much从语法上来说，究竟是什么词性？又起什...

问题 不及物动词emerge后面可以接宾语吗

 说老子的。He accordingly emerged a grown man with a full grey beard and long earlobes, which are a symbol of wisdom and long life。这里emerge各种词典查过了，是不及物动词，为什么后面可以跟宾语a grown man？

问题 关于情态动词表推测的时态问题

①He must have left Beijing,（hasn't he?）②A：Those tomatoes are huge!You must have watered them a lot!   B：Yes,I （did）.They ought to be ripe enough to pick by next Friday.为什么①用现在完成时，②用一般过去时，②能不能用“Yes,I have.”？

问题 物主代词不可以和限定词一起前置修饰名词吗

物主代词不可以和限定词一起前置修饰名词，但是为什么Her few friends are all fond of dancing.是对的?不应该是few friends of hers吗？

问题 并列不可数名词作主语时谓语动词用单数还是复数

老师们好，不同的不可数名词共同作主语，谓语动词用什么形式？Water, bread and sugar are/is food. 同样，不同的抽象名词在一块儿，谓语动词的形式是什么?

问题 句子成分的理解及翻译

...原句为“Across all her imaginative adornment of those whom she loved there darted now and then a keen discernment which was not without a scorching quality.”译文为“尽管她总是把她所爱的人想象得十分美好，有时也会向他们投出一道犀利的目光，弄得他们惶...

问题 两道涉及情态动词的选择题

1. It’s nearly seven o’clock. Jack ______ be here at any moment. A. can      B. will     C. should     D. may 答案为 C，学生不解。 2. Professor Wang, many students want to see you. _____ they wait here or ...

问题 从属连词可以在从句中充当句子成分吗（涉及where引导表语从句）

That’s where Mother usually is at this time of day.请问老师这里的 where 怎么解释？我的理解是：这里的 where 是从属连词，where 引导的是表语从句。我的疑问是：where 既然是从属连词，怎么它在表语从句还是担任了表语呢？不是说，从属...

问题 请问先行词为主句表语关系代词就一定要用that吗？

...或者关系代词在从句中作表语的时候，关系代词就要用that。 但是下面这个改错题: Teaching is a job which one will never be perfect. 这个句子明显应该在which前面加上at，而不是把which改成that，那这样子跟书上的说法是不是矛盾了...

问题 正常语序是不是应该 was more full than usually.？

It was at her house one day that I met Charles Strickland's wife. Miss Waterford was giving a tea-party, and her small room was more than usually full. 请教老师：正常语序是不是应该 was more full than usually.？ 可是为什么上面句子却是was more than usually full.呢？

问题 today可以与一般过去时连用吗

today属于现在时间，它一般都是与现在时态连用的。比如Today is a rest day. 今天是休息日。How are you feeling today? 你今天身体好吗?I’ve walked ten miles today. 我今天走了10英里路。请问，它可以与一般过去时连用吗？