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问题 abroad 的词性

imports of cheap food from abroad 老师好。请问，from abroad 中，abroad 还是 副词 吗？ 介词+副词 ？

问题 check后面的宾语从句不能用if, whether引导吗

Would you cast your eye over these calculations to check ______ they are correct?A. that    B. if    C. whether   D. weather本题答案是 A。但为什么不能是 B 和 C 呢？难道是 check 后面的宾语从句不能用 if 或 whether 来引导？我倒...

问题 inviting / to invte(涉及句式write to sb doing/to do)

One day a middle-aged woman wrote to a doctor INVITING him to have dinner at her house.不能理解为什么填写INVITING, 而不是TO INVITE ?

问题 It...since...主从句时态问题，以及since从句可否使用“否定式”？

It's been a while since we haven't been out.我们好久没出去了。请教老师：1) since 从句可以使用“否定式”吗？记得好像语法书上说since从句不可以使用否定式。2) 上句可否改为It is a while since we were not out  ?  就是主从句时态...

问题 关于后置定语修饰问题

staffing of government affiliated institutions这个短语过去分词是修饰的staffing吗？

问题 As的用法

To represent or speak of as contemptible small or unimportant; disparage请问as在这里是什么用法？

问题 带连词 and 的独立主格结构(and him sixty)

He could scarcely restrain a blush, and him sixty!这是吕叔湘先生的《中国人学英语》P103里的一个句子。我想它是这个意思：He could scarcely restrain a blush although he was already sixty!现在我的疑问是，应该怎样理解 and him sixty 这一部分呢？理解为...

问题 现在进行时表示现在的状态

...早结婚，对象常是同样受高等教育的男性。译文：Now they are getting married at a faster rate than their lesser-educated peers, and often to highly educated men. 问：这句译文为什么不用成 Now they get married at a faster rate than their lesser-educated peers, and often t...

问题 定语从句都可以改成由介词引导的动名词复合结构吗

Joseph Ellis is a historian and prize-winning author who wrote a book called "His Excellency: George Washington."可以把所有的定语从句都改成由介词引导的复合结构吗？那么，什么时候选择定语从句什么时候选择介词引导动名词复合结构，有什么...

问题 否定句改为一般疑问句时，否定句中的Not如何处理

1.如果是有Be动词情况下 Is he not a rich man? Isn't he a rich man? 2.如果没有Be动词的情况下 Did he not come yesterday? Didn't he not come yesterday? 两组句子在表达意思上有没有差别,Not应不应该提前？

问题 指两个动作为什么用it不用they

You should walk and run every day. _____ can make you healty.A.it          B.he           C.they             D.we答案这里是选择A，我认为选择C，前面不是提到 walk and run , 这不是两件事情，那...

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 use sth to do中的不定式是目的状语还是宾补

如：we can use it to force a settlement.我们可以用这个迫使和解。是应该理解为目的状语：“我们为了和解可以用这个”还是认为it和to force有主谓关系所以是宾补？因为it force a settlement好像也说的通呀、

问题 虚拟语气中与现在事实相反和与过去事实相反的辨别

原句：If he were alive now, he might have grown into a handsome young person. 要是他现在还活着的话，他会已长成英俊的小伙子。以上句是虚拟语气，我认为此句与现在事实相反。应改为：If he were alive now, he might grow into a handsome young person.老师...

问题 neen't worry 与 didn't need to worry 的区别

You _______ about situation like this if you have good social skills.A. neen't worry  B.didn't need to worry答案为 A。为什么 B 不可以。理由是什么？谢谢!