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问题 数词加up的用法

Kaz waved, and the two were gossiping happily when they heard the drone of a B-29 bomber six miles up. up在这是副词做定语吗？six miles修饰那个词，做什么成分？

问题 不定式是否省略的判断

这个句子里的stay是省略to的动词不定式吗？calm是名词吗？The training improves pupils’s performance by helping them stay calm and deal with stress.

问题 bathed是否可以换位现在分词形式

Bathed in sunshine we jumped and cheered with joy.bathed可以改为现在分词么？我们沐浴在阳光里，不是主动关系么 为什么用过去分词呢

问题 为什么depends在句尾

These are the principal timbers of the vessel, and upon their strength the safety of a ship chiefly depends. 这里的depends在句尾，翻译也不通顺。

问题 指代关系

One can learn a lot about another person from the books and the movies that the person likesthe person指的是another person还是One呢？依据是什么？一个人可以从他自己喜欢的书和电影中了解到很多关于另一个人的事情。还是一个人可以从另一个人喜欢的...

问题 句子理解

...big executive power move ostensibly meant to support laid-off workers and stimulate the economy is already mired in confusion that threatens to leave millions of jobless Americans waiting in vain for help from Washington.请问句子为什么有三个动词， 该怎么理解呢？

问题 谓语动词时态不一致

Governments are spending rapidly to get economies back on track, provide emergency support and procure medical supplies.老师您好，请问这里的三句话，第一个谓语动词spending是进行时，为什么后面provide 和 procure是一般现在时了。前后不一致啊。

问题 ever witnessed的ever含义

The world is going through the biggest wave of mergers and acquisitions ever witnessed.请问老师，这里的副词ever表示的是什么意思？

问题 street children是什么意思

street children是什么意思Do street children go to school, and if not, why not? 请问句句的street children是什么意思？是“小混混”的意思吗？全句如何翻译比较好？

问题 定语从句用法

Whether you are a working professional interested in doing all you can to stay mentally sharp, there are lots of things which you can do to improve your memory and mental performance.请问老师，in doing all you can为什么后面没有do，这样定语从句不是缺少谓语动词吗？

问题 as...as 的用法

Parents now see failures as a terrible disaster with negative consequences as opposed to something their children could recover and grow from. 各位老师，这个句子没太看懂，第二个as 是什么作用？请指教！

问题 非谓语动词的填空题

There is a wonderful story about a young girl who had no family and no one _____ (love) her.为什么是填写to love ，我写的是loving。为什么不可以呢?

问题 非谓语存在的意义

为什么语法会创造出非谓语呢？下面这句话完全可以写成第二句，为什么要采用分词形式呢？Jim attacked a boy, accusing him of his improper behavior. Jim attacked a boy and accused him of his improper behavior.

问题 请教下learn about 的意思

I like the class very much we learn about different plants and animals.   请教下  learn about  表示学习时 和 learn的区别呢 ？

问题 关于在一道选择题中如何判断选用过去完成时还是一般过去时

...题的时候，选的是D，认为“hear”是过去的一个动作，“be hurt”是过去的过去的动作，所以选D，但答案是C想请教各位老师解释一下这个题，在题目中，如何判断选用一般过去时还是过去完成时，我觉得有的题很清楚，一个动作...