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问题 向alex老师提问：关于when引导的时间状语从句表习惯的用法

...面又补充了一段话：“You should be careful when you are crossing the road (these days).加了个状语就明显多了一位比较迷信的母亲感觉最近有点心神不宁，而她的孩子最近每天都要经常过马路到对面的补习班上课，所以母亲跟孩子在家说了这...

问题 不定冠词和限定性定语从句的疑惑

...的。问题二: (2)I gave Tom a book which is called A 和 (3) I gave Tom the book which is called A。(the book作先行词没有出现逻辑错误)由于(2)限定性定语从句，所以a book限定先行词的数量，所以我拥有的书的数量大于1。假如我手里有三本书，那么(2...

问题 表示打在脸上必须用介词in吗？

在一本书上看到，说是要表示打在脸上，英语只能说 hit sb in the face，其中的介词不能换成 on，是这样吗？

问题 独立主格结构中的being可以省略吗

She being absent, the meeting had to be put off. 句中的She being absent是独立主格吧，其中的 being 似乎是多余的，请问能省略吗？

问题 decide on的理解与用法

It is often difficult to decide on the inventor of certain inventions. 请问这里的 decide on 是什么意思呢？decide 及物不及物时意思不同吗？

问题 advance on与advance to的区别

He advanced on the city. 他向该城进发。这里为什么不用介词 to 而用介词 on 呢？没看明白，求解答！谢谢！

问题 as是作为介词引导同位语吗？

large carnivores, (such) as the bear or lion 大的食肉动物, 例如熊或狮子问题：(such) as 引导的是carnivores的同位语，as为介词，对吗？

问题 most of Monday前面可以用介词吗

The man idled away most of Monday in his office. 请问: most of Monday 前面可以用介词吗?

问题 move along with 是什么意思

Tthose discussions are moving along nicely with meetings being scheduled at the G-20 in Argentina.川普的推特，move along with没太理解什么意思？同会议一起移动？请老师解答，谢谢！

问题 形容词后面的名词可以省略吗

It was just such a stick as the old-fashioned family practitioner used to carry--dignified, solid, and reassuring.老师，dignified, solid, and reassuring 后面是否省略了名词？

问题 为什么有个for，什么用法？

The doctor will take him away to be cared for in a safe place。老师， in a safe place是状语，为什么有个for，是否省略了主语him?

问题 关系代词that, which的选择问题

The little problems              we meet in our daily lives may be inspirations for great inventions.空格处填that, which 都可以吗？

问题 over可以表示原因吗（翻译成“因为”）

After he was arrested in 2012 over corruption, the term “garden city” fell out of favour. 在2012年因腐败被捕后，“花园城市”一词逐渐淡去。为什么over在这里翻译成“因为”？

问题 with复合结构用法疑问

Domestic delivery companies such as STO have had a rollercoaster ride on the public markets, with several sinking following their debuts. 请问这里的sinking是名词呢还是分词？翻译写的是有几家企业在上市后股份下跌，那说明several是个代词sinking是分词，那后...

问题 Just as important用法疑问

Just as important, they can avoid the ideas that have a clear track record of failure.老师好，请问Just as important,怎么理解？我在前文找形容词important，只见到另一段的Perhaps more importantly...