问题 动词短语被动语态

不加be动词可以吗？ 比如mistake for sb，可以改成 mistaken for foreigner吗？直接表达被认为外国人 不加人称代词，还有认错为一台电脑是不是mistaken for a computer还是mistake for a computer?

问题 教材上的选词填空练习答案

...oes, because we've walked A LOT in the last few days. I feel like we drive for only a short time and then walk and walk and walk! I think what I ________ most so far is the architecture. The ________ on the buildings here are so unusual, so different from China. Of course, I'm also enjoying the shop...

问题 to me/for me 辨析(it is important to me to be...)

It was important to me to be financially independent of my parents. 在经济上不依赖父母，这对我很重要。以上是牛津词典例句。为什么是to me, 而不是for me呢？ 二者使用上，含以上究竟有何区别？

问题 the only后面可以接复数名词吗

the only 的意思是“唯一的”，它后面好像通常是接单数名词。如： It was the only course open to him. 这是他可采取的唯一方法。 She was the only candidate for the post. 她是该职位的唯一候选人。 请问，the only后面可以接复数名词吗？

问题 经济学人，in which和that在引导定语从句中的区别

...点吗？Yesterday we visited the West Lake for which Hangzhou is famous.诸如这种例子就不要举了，因为不用for which后半句句意显然不完整。

问题 ​句子分析

A passenger acted as another set of eyes for the driver in the test and even stopped or started talking depending on the difficulty of conditions outside the car..请问老师：1.acted 是分词还是动词？2.even stopped or started 是分词还是动词？它的主语是谁？even这里什么意...

问题 No mind-set could be worse for losing yourself in a book 句子语法分析

No mind-set could be worse for losing yourself in a book.没有比在书中迷失自己更糟糕的心态了从翻译看有比较级，句子有比较级worse, 请问这里面的for是否可以改成than?No mind-set could be worse than losing yourself in a book.原句看起来有点别扭，请问...

问题 请分析：We need you to help with sports for students.

问题 demand of和 demand for 的区别就是名词短语和动词短语的区别吗

问题 Tom has been out到底为何意？——看现在完成时的用法特征

...例如：Tom has worked in this factory since 1990.Tom has studied English for ten years.3.一个表状态的“系表结构”，包括：be +介词短语；be +副词；be +形容词，由于本身具有持续的含义，其现在完成时，跟规则2是一样。又因为这个状态是延续的...

问题 介词with和of使用辨析

老师您好！看到书上填空题：For nearly ten years dust blew on the southern plains of America, which caused serious results. People couldn't breathe when they went outside and children wore dust masks to school. The sky (was) often dark for days.Over five million acres of land became deser...

问题 为什么用现在分词

The goal is to get to the botten of the problems facing the ward's patients, who, were it not  for the new system, would be an actual,....红色部分解释为----病房的病人面临的问题，face为何是ing形式?谢谢!

问题 tell sb of sth用法

I told her of my experience the night before. We thought it strange that he had not asked for pay.  请问老师，1. 第一句中为何用tell sb of sth ？tell sb of sth 和tell sb (about) sth有何区别？2. 第二句中that引导的句子 “he had not asked for pay”是it的同位语从...

问题 At I said, we were at a dinner party是什么意思

... I violated all the canons of courtesy, ignored everyone else, and talked for hours to the botanist.这次宴会中，还有十几位在座，可是我忽略了其他所有的人，而这位植物学家谈了数小时之久。——《海词》例句我的问题是：1. At I said, we were at a dinn...

问题 曹老师回答的《段时间状语和持续性时间状语的区别》自己几处不明白的地方

...于谓语为现在完成进行时，动作持续到现在，所以可以用for时间表示实际持续时间（截止现在），但不能用from...to...  如果谓语改用过去进行时，则可以用from...to...The worker has been fixing the five chairs for 2 hours.The worker was fixing the...