问题 无动词分句做状语的疑问

...到了相关的例句，柯林斯词典的句子，I hurried to the tent and grabbed a few clean, if rumpled, clothes）

问题 Have cameras been made obsolete by smartphone. 为什么

问题 改错：The customers who like green food have increased.

问题 They have been married中 been在句子什么成分什么意思

问题 in which怎么理解

In interpersonal communication,showing disrespect may lead to failed relationship,in which one can hardly earn other's respect.请问这里的 in which 如何理解？

问题 have to be pp与be to be pp的区别

The problem is still to be studied in depth.The problem has still to be studied in depth. 上面两句哪句对？都对吗？若是这样，那have to be pp与be to be pp的区别是什么？

问题 Constance doesn't have a way with words like you d

have a way with words with words 是状语吧，这类词虽然简单，但是内部关系却很难搞清楚

问题 will have been napping 和 will be napping 时态差异含义理解

Don't call the boss; he will have been napping at this moment.如果说成...he will be napping at this moment. 这2句时态的差别体现了什么含义呢？或者说2句有什么理解上的不同吗？麻烦老师讲细些，谢谢！

问题 when和once的选择疑惑

...f their own homes. When  they order and pay for their meals, all they have to do is to wait for someone to deliver it to the restaurant.老师，这边为什么一定要填once,如果填when,可以吗？ 有什么逻辑错误吗？

问题 lead to sb doing sth 结构分析

In his opinion, reducing the quantity of things we produce can lead to some people  losing their jobs.lead to doing sth 可以理解，这个 lead to sb doing sth 理解不了，望老师解答一下。是因为 losing 作非谓语动词吗？作定语修饰people？

问题 人名末尾以s结尾时变所有格的疑问

They said,I worry that Mattis' day at the Pentagon are numbered.人名末尾以s结尾，这里'后面加s或者不加是不是都可以？

问题 as...as 结构的省略

Then I realize that the bond between members of a chimp family is as strong as in a human family.1. as strong as  第一个as 为副词第二个as 为连词对吗？2. 第二个as 做连词的时候 一定是连接从句吗？如果是从句 那这句话第二个as 省略的内容是什么呢...

问题 as he is什么成分

I don't think that anybody can grow unless he really is accepted exactly as he is.如何理解这里的as he is，是做状语从句吗？

问题 send/leave作使役动词时,只有搭配doing sth吗?

我在书上看到 send/leave sb/sth doing sth ,但没有看到send/leave sb/sth to do sth 和 send/leave sb/sth done.不知后面2种搭配是否存在?

话题 would have accepted.和would accept. 含义理解上有差别吗？