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问题 birthday前面的介词是用on还是for

今天做一道题：What have you decided to give your mother （   ）her birthday？答案应该是for，但我填了on想请教各位老师，birthday前面的介词是用on还是for？又如语法网上这个例句：I remember being given a bicycle on my tenth birthday，为什么就用on...

问题 decorated是过去分词做形容词吗

...a morning decorated by fancy clouds，I returned within one day to Jiangling a thousand miles away。（朝辞白帝彩云间，千里江陵一日还）第一句是状语从句吗，两个动词left是状语从句的谓语，decorated是过去分词做形容词吗，decorated为什么...

问题 情态动词would和Could的用法

...下事情的近况，用过去式表示委婉！ If you could, please try to get these items for us today.could在这里是表示可能性较低

问题 for the right price表方式状语用法疑问

Purchasing has been referred to as doing “the five rights”: getting the right quality, in the right quantity, at the right time, for the right price, from the right source.请问: for the right price，这里为什么不用at the right price？

问题 have a good future的时态问题

Never waste time wondering if you _______ a good future. Just work hard if you keep trying your best to study, you _______ make if.A. have, make        B. will have, will make选 A 为什么不行？have a future 不行？现在就没有未来吗？

问题 时间状语从句和if引导的真实条件句可以有哪些时态

时间状语从句和if引导的真实条件句可以有哪些时态？主句若是过去时，从句会不会有用到过去完成时表过去已完成。如：He told me to wait until the manager had come back.谢谢老师回答！

问题 should you feel worse 是什么意思

... patients waiting for consultation, we cordially request for your patience to wait for about 2~4 hours. During this period, should you feel worse, please call our nurses at the Triage immediately.我知道should you feel worse是if you should feel worse的省略倒装，但是这里的should该如...

问题 have sth done还是have done sth

Mrs.Brown was much disappointed to see the washing machine she had ______ went wrong again.答案是repaired，为什么不能用it repaired呢?我的想法是这台洗衣机不是Mrs.Brown自己修的，而是她请人修的，所以填了had it repaired。

问题 关于fewer paid hours做什么成分的问题

...re working fewer paid hours than they would like or lack adequate access to paid work.请问working fewer paid hours中的 fewer paid hours是什么成分？该如何理解？以前很少见到这样的知识点。

问题 关于一般现在时态表示习惯意义的问题

I bought a radio here yesterday, but it __________ work, so I am here to change it. A. didn’t B. isn’t C. can’t D. doesn’t曹老师您好，这道题答案选d，为什么不能选c呢？选d一般现在时态表示的不是事件意义吧，在说话人关心的时间也就是说话时很...

问题 hardly…when中hardly的意思

He had  hardly had time to finish the sound-recording ______ he turned off the radio.A. when            B. than      C. until         D. as这题答案是选A，翻译成：他还没听完录音就把录音机关掉了。我的疑问是：hardly…when翻译成一…就，ha...

问题 从句是定语从句还是名词性从句的判断

...and his family stayed with a relative in Falls Church when they first got to the U.S. It was just across the street from where the EdenCenter would open a few years later.请问 It was just across the street from where the Eden Center would open a few years later 中的从句是定语从句还是...

问题 help作不及物动词的用法

辅导班的一道题： Bob goes to the Children's Palace every day _______ Sunday. Every Sunday he helps atthe Old People's Home. A. on  B. in  C. during D. execpt 对于该题中help后面没有宾语，我感到奇怪，回家查：《英语常用词用法·详...

问题 by the first bus（乘坐第一班车）对不对

by bus 这个短语中通常是不用冠词的，但老师说如果 bus 前有修饰语，则可以用冠词，老师举的例子是：The excited children went to the park by the first bus.我对此表示怀疑，请专家老师指点！谢谢！

问题 compared with last year的比较对象问题

下面这个句子有问题吗？The company hasn’t much to crow about, with sales down compared with last year. 公司的销售额比去年下降了，没有什么可夸耀的。我觉得句子中的 last year 应该用所有格 last year’s，因为是指 last year’s sales（可以看作是...