问题 这句话是什么结构？怎么理解？

Had I started specializing in my sport at an earlier age, I doubt I would have lasted for as long as I did or had the same level of success.

问题 by the end of的用法

by the end of 和at the end of的区别是什么呢？by age 17为什么这里的by不是在…以前的意思呢？

问题 为什么and前面用controlling,后面用to keep?

Voters have elected a divided government in Washington, with Democrats controlling the House and the presidency and Republicans favourites to keep the Senate.为什么and前面用controlling,后面用to keep?前面表现在进行，后面表将来?怎么感觉不是这样啊

问题 go back to do与go back to doing

After studying agriculture, medicine, and fisheries in college, John went back to observing nature and asking questions.这是2023年新全国卷1阅读B中的一个句子。请问这里为什么不用 go back to do，而不用go back to doing 呢？附全文：When John Todd was a child, he loved t...

问题 e字母在构词时的去留问题

e字母在各种变形中是否要去掉，有规律么？ache- achy，changeable,valuable,argument,judgement,ageing,truly,这些变体中，有保留有去掉的,有点晕，容易出错。

问题 the ability to dream and imagine如何翻译

It is good that we have the ability to dream and imagine.请问这个句子如何翻译？尤其是 the ability to dream and imagine 如何翻译？谢谢！

话题 to and for

问题 and not enough to 疑问

Only a  handful of databases record the abundance of insects over a long time—and not enough to judge long term population trends accurately.老师好，请问and 后只有一个副词enough吗？它的完整句子是什么样？

问题 省略的问题

...sliver democracy" that spends far more on the the elderly than on eduction and child care.  spend…on然后，和the the elderly做比较的eduction and child care前面加了on, 2.Perhaps it is more helpful to look at specific issues rather than the social impact of advertising in general. loo...

问题 分析: to not overthink and just keep on creating

"I actually find this quite satisfying, to not overthink and just keep on creating, and then go around sharing dance with everyone," he says.辛苦专家老师分析一下句中的to not overthink and...成分。另，不定式否定通常是not在to do前面，这里的not 却在动词后，怎么...

问题 这些to可以换作and的吗（向曹荣禄老师请教）

老师你好！以下to可以换作and的吗?I am happy to get your email.It is my dream to be a dictor.We have two nice nusic teachers to teach you.I rode a bike to go to the park.She always takes us out to draw.

问题 And to make matters worse 作什么成分，如何分析结构

I went to work feeling down.And to make matters worse, I was busy that evening. It is the same thing over and over again. Dealing with customers who complain about their food and where they are seated is too big or too small.Little things like that tend to annoy a lot of us employees but we mana...

问题 turn sth of sth是什么意思

when one turns the age of their birth date 这句里的turn sth of sth是什么意思?

问题 这里为什么用不定式and to be made，而不是现在分词and having been made 呢？

He turned to Strickland."Have mercy on her," he implored him. "You can't let her do anything so mad.""She can do as she chooses," said Strickland. "She's not forced to come.""My choice is made," she said, in a dull voice.Strickland's injurious calm robbed Stroeve of the rest of his self-control. Bli...

问题 hardly see to write 的理解

“Children, I can' t sing, ” she always said, and mother used always to lay her knitting softly down, and the kitten stopped playing with the yarn on the floor, and the clock ticked lower in the corner, and the fire died down to a glow, like an old heart that is neither chilled nor dead, and gran...