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问题 连词and then用法疑问

We can't call ourselves Christians and then deny safety to our friends when the showdown comes.连词and 这里表因果吗？

问题 系动词 keep 与 stay 的区别

All the children _____ quiet.A. kept    B. stayed

问题 句子分析

the state will provide support for higher quality certified teachers for programming classes.官方翻译：该州将会提供支持，为编程课程配备经过认证的更优秀的教师问题：1.两个for引导的介词短语分别修饰谁？2. quality名词放在了分词certified的前...

问题 分析but词性和用法

He would resurrect his old eager ambitions and pursue them without faltering. Those solemn but sweet organ notes had set up a revolution in him. 请问老师句中的but如何理解？什么词性，用法，和含义？

问题 有关从句用法的疑问

Those with degrees from elite universities catch up fairly quickly to where they otherwise would have been if they had graduated in better times.为什么先行词用where呢？而且where引导的句子也没看懂？那个otherwise又是什么意思呢？充当什么成分呢？

问题 句中双谓语没有连词对否

Doctors can avoid coming in close contact with infected patients.问：这里avoid和contact均为动词原形，两个谓语在同一句中没有用连接词连接是不是错的？

问题 找不到句子的谓语动词了

In a study appearing laying a baseline for healthy immune system development by examining which genes, proteins and immune cells are active during a newborn's first seven days.

问题 好题分享（111）：句中that的用法质疑

以上句子出自National Geographic（国家地理）杂志，句中that的使用是否有误？是否应改为when或in which？

问题 现在分词逻辑主语问题

Space is not a very hospitable place. There is no air. Depending on whether you are in sunlight or not, it is either freezing cold or roasting hot.这句话的depending on的逻辑主语是谁？是后面的it吗？主语一致吗？

问题 用完成式还是被动式(过去分词前用have还是be)

...食物辅助都非常的有效。After emergency treatment of acute and dangerous diseases, acupuncture, moxibustion, massage, cupping, qigong and a combined treatment of medicinal plants and die...

问题 cautiously可以修饰哪些词

cautiously最常见的用法是修饰动词，如： We must go cautiously. 我们必须谨慎行事。 She obeyed, and cautiously opened the door. 她服从了，小心地把门打开。 除此之外，cautiously 还有哪些功能？

问题 表示“过了某个地方”用什么介词

过了邮局，请向右拐。________ the post office, please turn right.要求填入一个介词。

问题 Health is first. 是否有误

请问 Health is first 这个句子是试卷上的，为什么不用再 firs t前加 the？这个句子是对还是错？

问题 求教该句的句法结构分析

Is it possible to raise all the money we need by Friday？求教该句的句法结构分析！

问题 请教一个as的用法

Only after the site at Gonur-depe was excavated were archaeologists able to identify it as coming from Gonur-depe. 请问as在这里是什么用法?