找到约 15000 条结果

问题 在will be doing 将来进行时这一结构中，通常来说，这个动词do是否需要是持续动词？

...ay Seen as Crucial for Biden Presidency》By eletcing Jon and the reverend you'll be sending a powerful message to congress and in the country.请教老师：1）you'll be sending a powerful message 将来进行时 和 you'll send a powerful message 一般将来时，     在send这个动词上...

问题 all my life与时态

When I grew into a young man, I suddenly fell ill one day and it was discovered that I had a terrible kidney disease. I had to accept treatments all my life, or get a transplant.请问专家老师，这里的all one's life用于了一般过去时态，感觉怪怪的，总觉得用于一般过...

问题 长难句分析(涉及分词用法、修饰关系、被动用法）

...：(1) 可以直接用过去式 heard 来提问吗（为什么不是 Did you hear 或 Have you heard）？(2) telling 修饰的是 actress 还是 adverts？(3) banned 这里是被动形态，还是主动表被动？

问题 关于thank sb. for doing sth.的句子成分解析

Thank you for having taken so much trouble to help.和Thank you for taking so much trouble to help.有什么区别，前面那一句是动名词完成式的被动语态？还有上面句子的句子成分解析，特别是to help作什么成分？谢谢!

问题 if引导的从句问题

If表示如果:If you succeed，everything will be ok.if表示对将来的设想:If you should succeed，everything would be ok.1.这两句有什么区别？2.if从句和主句之间要用逗号隔开吗？If表示对将来的设想，从句句式有sb/sth were to do+其他3如果主语是单数，...

问题 英语可以说force sb doing sth吗

见过 force sb to do sth 的用法。如： The doctor forced me to swallow a pill. 医生强迫我吞了一颗药丸。 They forced him to give them the money. 他们强迫他给他们钱。 请问：英语可以说 force sb doing sth 吗？

问题 as if...从句前为什么有时加逗号有时不加逗号

1. Why must you do everything as if you have to win？2. He looked tired，as if the argument had taken a lot out of him.请问老师为什么 第二句 as if 前加逗号?

问题 substitude为何没与with或其他介词连用？

In a formal football match, each team can have three players to _____ their teammates when necessary． A. replace  B. substitute  C. represent  D. exchange 问：这题我知道选B。但我很郁闷，substitute 不是要与 with 或其他介词连用吗？

问题 the+名词加S和不加的区别

These toxins hitchhike on the plastic, and then when seafood ingests the plastics, those toxins offload into the fatty tissues.scientists have found more plastic than the planted.上面两句为什么plastic有的加s,有的不加第二句不是很理解planted的意思

问题 难句分析（涉及句子的平行结构问题）

When it comes to like a family and a gene perspective, it's possible that within your family there might be multiple men who end up at a later age dealing with blood pressure issues, but also deal with either a heart murmur or heart arrhythmia.划线部分是什么句法关系？谢谢老师的...

问题 过去完成时与一般过去时通用的问题

老师们好，请问这句话能不能和下面这句划等号？Before I went to the police station, I called the client's office.=When I went to the police station, I had called the client's office.

问题 独立分句的连接

各位老师好，下面这个句子：When scenic spots are being built and expanded, the ecosystem is destroyed as the result of the following actions: trees are cut down for buildings and transportation, indigenous species are deprived of their habitats, and the lack...

问题 这是补充性状语吗

... happened after the designs had been made and local Aboriginal informants, when first questioned about them, seemed to know nothing of their origins.这句话中—geological changes had clearly happened after the designs had been made是什么语法成分？是补充性状语吗？是修饰they are...

问题 关于 be off on one's travels 的用法

He told me that his wife had been off _______ her travels.A. on        B. at         C. in          D. for答案是 A。为什么不可以用其他三个呢？尤其是 for 为什么不行啊？老师能用语料库搜一下吗？...

问题 不定式的句子成分(give sb sth to do sth)

He gave me some money to buy food. Agriculture gave people their first experience of the power of technology to change lives. (2020浙江卷2) 请问这里的不定式是什么成分？请问这里的不定式是什么成分？