找到约 60000 条结果

问题 定语从句可以没有主语吗

The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them. 这个句子是一个定语从句，然后which是sundial，them是timepieces ，这个句子还原应该是rugulate timepieces with accurate sundials.这样就没有主语了。

问题 On the boat sit a couple对吗

On the boat sit a couple, the man reading his book and the woman throwing the garbage into the river which has already been filled with litter.问题主要是 sit on 介词对吗，the man 和 the woman 两个独立主格可以这么用么，garbage 是不可数名词吧？

问题 强调句分析

It was only with an unprecedented extraterrestrial impact that finally saw the end of Planet Dinosaur. 这个强调句应该如何分析？主语是with引导的介词短语吗？希望老师解答，谢谢。

问题 动词send的误用分析

Seeing it is going to rain, Mother told me to send a raincoat to my father, who is working in the field.在一篇作文批改稿了上看到上面一句，说是要把这里的 send 改成 take。不明白其中的道理，请专家解释一下，谢谢！

问题 what引导的从句类型且做的从句成分

 What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.1,what 引导的是主语从句，做become的宾语对吗?2. when引导定从 修饰between 4.5 and 3.8 billion years ago对吗?谢谢

问题 改错的问题

One specific study that addressed this issue was done by Sallis et al. when they implemented a program called Project SPARK in which it provides physical activities during class by containing health-fitness activities...这是一道改错题，有两个问题想向老师请教。1.when-where，请...

问题 lack和lack of的用法

...报道，也被选做阅读理解材料，网页上可以查到。Compared with foreign festivals, traditional Chinese festivals are not inferior in cultural connotation, but lack of fashionable elements pursued by modern people.其中关于lack的用法想请教各位老师：1.文章使用了lack ...

问题 怎么理解would be doing 表达什么意思

1.If I knew the test was so hard, I would be spending more time studying . 2.She said she would be looking after you.请问这2虚拟句里，为什么原句都不是用would spend / would look after，而用进行时，我觉得一般时不是更通顺吗，原句的意思怎么翻译才能体现...

问题 关于the和a的用法

...案解释地相当模糊，所以想向老师们请教下，题目如下。The beauty of a porcelain jar is the matter of shape, of color,of surface texture. 这里参考答案将matter前的the换成了a ，我想这里用the，瓷罐的美是特指形状颜色和表面纹理的事情，不是也...

问题 口语中Good for you的用法

—Mummy, I've finished all the work you assigned me.—_______.A. You are goodB. It's good for youC. It's good to youD. Good for you答案为 D，请问为什么？B 为何不行？ 

问题 动词不定式的句法功能判断（以及与现在分词的区别）

(To cross) the river, I must go on a ropeway.这里的动词不定式是什么功能？这里可以不可以填 Crossing 可以吗？

问题 请问现在完成时态中的，过去事件对现在的影响，一个事件到底应该理解为近的事件还是曾经的经历？

...解释我明白了，当表示事件时，描述情景可预料，例如:I saw a picture这句话描述的情景开始和结束都是可预料的，所以是一个事件，这句话里saw的词意为动态。 而所谓的习惯是多个动作的重复。重复代表一种状态。 我想问问这...

问题 Even if 后有形容词时的省略

Even if being happy, I won’t go to her party. 请教老师，even if完整句型应该是even if I am being happy,… ...还是even if I am happy,... ... ? 还是两者都可？谢谢老师。

问题 quite作副词修饰谁

It takes quite a time(副词修饰名词的用法)There is quite a little water，老师在这个词组里面quite还是来修饰名词water的么？还是修饰形容词短语 a little呢？you are quite a clever boy 同上。辛苦老师解答。

问题 请分析句子成分(as the subject)

We can only use whether, but not if, when the clause as the subject is at the beginning of the sentence.请问这里的 as the subject 是作何成分？谢谢！