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问题 谓语动词主被动

The autonmous taxi service is claimed to be a capable of coping with a variety of complicated situation.为什么是被动语态，而不是主动服务宣称有这样的能力.Man-made area providing builds with an  environment that supplies food and water.这里为什么不是地方被提供给...

问题 need sth told 的理解

Each of these objects need their full transparent histories told before anyone enters the fray.请问上述 need their histories told 是否类似于 have something done？谢谢！

问题 very...that...与so...that...

The wind was very strong that many trees were brought down.这里的very是不是应该换成so呢？不是so...that么？

问题 这里的两个who是什么成分

it's like a who's who of the political world her on capital hill,with dignitaries representing several different countries.今天听Englishpod听到的句子，没懂！

问题 keep-up意思

请问老师，这里keep-up是什么意思呢，是名词吗？没看懂A: I brought my soccer ball, Patty. Wanna play keep-up?B: Yeah! Let's go to the field, James.

问题 情态动词would的用法

“Before the operation, I would look at someone and all I could see for their face was jelly,” says Jonathan Wyatt. “Now, I can see people's faces."   would在这是表过去反复发生的动作吗？还是别的意思？

问题 more than用法疑问

I have the privilege of flying more than other travellers.老师我想请教下：这里的 more than 是连在一起看，还是分开来看 flying more than…那 other travellers 后面是否省略了呢？是补充为 more than other travellers have 嘛？

问题 作后置定语的现在分词的时间问题

The person teaching my son English is my wife.请问：这里的现在分词是表示什么时间？比如说，如果要转化为定语从句，要用什么时态？

问题 to 的用法

老师以上句子We will do it as he told us to后面为什么要用to?这个to好像用错了?下面从书上抄的类似的句子没有用to.You must do everything as I told you.以上第二个句子To tell the truth前面为什么要用to，是什么用法?

问题 关于冠词的问题

... without a sun.我觉得应该写成 Life without friends is life without (the) sun.我认为此处的life应指“人生，生活”，指一般概念，不是一段具体的生活经历。劳烦专家老师就此给予指导，谢谢。

问题 不定式作宾语后跟宾语从句

We must learn to understand what the cat’s behavior means.learn是及物动词，后接不定式充当宾语，而what引导的从句也是宾语从句，那么谁是宾语？

问题 elect 和 elected 用作定语时的区别

the elect committeethe committee electthe elected committee这三个表达有什么区别？

问题 关于不定式复合结构

...一个人。    It is selfish of him not to do anything for the orphans.(=He is selfish not to do anything for the orphans.)他很自私不愿为孤儿们做点事。    It's unfair of you to say such things about her.(=You are unfair to say such things about her.)...

问题 表示“然后”用after还是later

下面句子中的after用得对吗？可以换成其他词吗？比如换成later： Let’s feed the kids first and have our dinner after. 我们先喂孩子，然后再自己吃饭。

问题 单独使用的dead作什么成分

  He fell down to the ground, dead. He came back happy. 这两句话末尾的两个形容词是什么成分？是状语还是主语补语？还是其他？盼望专家老师为学生解惑，谢谢。