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问题 until状语从句前面的主句为何用现在进行时(为何不用主将从现)

I do not really work here. I ______ until the new secretary arrives.A. am just helping outB. will just help outuntil 引导的时间状语从句不应该是主将从现么？不应该是 B 么？但答案为什么是 A？主句为什么为现在进行时而不用一般将来时？

问题 sail in a convoy to Russia中的介词in可换成for吗

The Karen had been sailing in a convoy to Russia when she was torpedoed by an enemy submarine.这里为什么用 in，能换成 for 吗?

问题 现在完成时表重复事件的疑问

看到以前有网友提问：From then on, I ____ to the forest four times a year A.had gone   B.have gone   C.went  D.will go 选的c，当然c肯定是对的，但我有别的疑问I have called him three times this morning 这句是语法书里看到的。我的理...

问题 on one's way doing sth如何分析

...果是现在分词做定语那语法上有问题，因为所修饰的名词the way并不是traveling的逻辑主语啊。感觉应该用on my way to China就好了啊。是不是语法上on my way to travel to china 或on my way of traveling to China也应该对吧？

问题 ​Do you need to be an expert to do sth句式对吗

Do you need to be an expert to see the issue?请帮我看下这句话有没有语法上的错误。

问题 现在完成时和一般现在时

Although we have been working in the same office for several years , she ____me much impression       A.hasn’t left  B.didn’t leave C.doesn’t leave D.isn’t leaving       这道题您之前答过，当时您认为A是正确的选项我的...

问题 不定式到底是宾补、后置定语还是目的状语的疑问

The girl could volunteer in an after-school study program to teach kids. 请问老师，这里的不定式 to teach kids 到底是: ——作program的后置定语（肯定不是主谓或动宾关系，那是动状还是同位关系呢??）还是——作目的状语呢? 还有一句...

问题 不规则的承前省略，新概念四第三课~烦请大神作答

•Such inns as there were were generally dirty and flea-ridden; the food simply local cheese accompanied by bread often twelve months old, all washed down with coarse wine. •这里的两个【was】为何是承前省略，与前面inns主语也不同呀谢谢我没有花呀 是刚刚注册的

问题 a launch space 是什么意思

...段摘自2020年高考天津卷的阅读理解(A)：Start a business using the help of your local library. If you want to have a business of your own, your local library can become a launch space for it. In library books and computers, you can find information on starting a business. Many libraries ...

问题 关于是否为状语前置的问题

...y resolved——nor did she much expect it would be asked; and fearful, on the contrary, as being considered as intruding themselves needlessly long.然而Elizabeth下定决心反对再继续待下去——她也不期望他们再邀请她们住下去；相反地，她也很害怕，由于毫不必...

问题 period的用法疑问(为何period后不加of)

... and so on, can be achieved by a brief period lying, or even sitting down. The body's tissues are self-repairing and self-restoring to a degree, and function best when more or less continuously active.参考译文：“休息”，从使肌肉得到放松等方面来看，只要稍微躺一躺，甚...

问题 表示“学校8点上课”时school用单数还是复数

...的句子摘自牛津高中英语模块一第2页：I was very happy with the school hours in Britain because school starts around 9 a.m.and ends about 3.30 p.m.This means I could get up an hour later than usual as schools in China begin before 8 a.m.▲句中的红色划线部分第一处 school ...

问题 如何理解climb to last year by almost fifty percent中的介词

The first ban caused worldwide wheat prices climb to last year by almost fifty percent.首次禁令去年全世界小麦价格上涨了50%这句中的 climb to 后面跟 by 短语不能理解，希望老师解答。

问题 张道真语法书此例句有疏漏吗（leap的过去式与原形相同吗）

...民大学出版社 （新华书店购买）第607页最下方：Aroused by the crash, he leap to his feet. 他被爆裂声惊醒，一跃站了起来。请问老师，leap 的过去式只有 leapt 和 leaped 两种吧？例句有错误吗？

问题 Drama中的对话可以无主语

...随意？谢谢专家老师们解答。例如：A： One time, see, my brother wanted to buy this guitar. Been saving money for it for a long time. Then he got a job at this fast-food place, OK? Waiting tables.（省略主语He即my brother） B：At any rate, Dan’s a nice guy. Never knew him...