找到约 50000 条结果

问题 科技论文中公式字母意思的表达形式

...nbsp;=L×H×B; L is the calculated length, take 100cm, H is the depth of soil layer, take 10 cm, and B is the calculated width, take 55cm, 25cm, 30cm，respectively.我不确定后面加黑部分是否正确，疑问是take可以这样使用吗？是否需要使用其它形式?在take 100c...

问题 句子分析

We decided to finish our pictures,knowing mom would just love them.老师，knowing mom would just love them.在本句中充当什么成分？

问题 分析句子成分

The measures included continuing to promote development. 该措施要求进一步推动发展。

问题 主语后置

the girl confident she would be able to pass the exam. 为什么这里要加个she，感觉去掉也可以，有个she读起来好奇怪。

问题 这句错没错？

In fact, our bodies are sixty to seventy percent water! 这句错没错？

问题 句子结构

School subjects which happened to bear on my outside interests I studied in school and out.老师好！ 这句话是把宾语提前了吗？

问题 as用法

According to the Buddhist, the world is as how you feel it.请问老师as在这里是怎么用的？

问题 主语补语

Don’t marry young.Alone and broke, Hamas struggles to rule.习题答案说，红色为主语补语，但是我不明白怎么回事，可以麻烦老师分析这两个句子吗？

问题 时间介词问题

She devoted herself to teaching for forty -five years.请教一下老师，这里表示时间的介词for还可以换成什么词呢？

问题 句子分析

I think she’d be very happy to receive that.这句she’d是不是she would的缩写然后表猜测语气上比will弱对么?

问题 现在分词作伴随状语和过去分词作伴随状语，究竟有哪些本质的区别？

...样含义吗？ 4) They sank down sorrowing, without waiting for it to come in words.现在分词sorrowing作伴随状语，我能理解。我的第二个疑问是，上句的现在分词sorrowing是否可以改成过去分词sorrowed作伴随状语，如下：5) They sank down sorrowed, withou...

问题 fight on的意思

 Instantly a three-year-old girl was thrust into the shelter. He hastily fought the door latch on again, then stared at the frightened little newcomer in anger, hating her for simply being there in his wife's place and knowing he could not turn her out. fight是打架、战斗的意思...

问题 such + n 后为什么不可以加like（像）

such + n 后为什么不可以加like（像）修饰 like，作为介词修饰我觉得没有问题啊！ 比如 such a man like him is bad 这句话为什么错？

问题 What do you suppose...选择题

There are some police cars in front. What do you suppose ____？ A. is the matter B.is happened C.is the wrong D.the trouble is请问这道题为什么不能选B或D？

问题 冠词的用法规则太琐碎有没有比较简单的规律

个人感觉，冠词的用法太琐碎，不方便使用，而且有些用法的使用场合有重叠的部分（虽然有差别，但是很细微,比如a panda和the panda都可表示类指）。各位老师，有没有比较好的研究心得？非常期盼你们的指点。