...，还望老师能予以解答。It is a pity that we should have missed the show.这个句子中出现了情态动词+have Ven这个结构。我看语法书上说这种结构有两种含义：1.在表达意愿及能力时，情态动词+have Ven这个结构表示 a.相对过去的时间 b.非事实...
I gave him what books I had.In the United States, the Federal Drug Act defines what substances require a prescription for them to be dispensed by a pharmacy.类似于这样的what作限定词的句子中，what后的结构应该如何理解？以下两种看法哪个是正确的？1. what+名...
Seeing their teacher（）into the classroom，all the students stopped talking at once.想问下为啥括号里是填walking 而不是填walk.明明see sb do sth表示看见某人做了某事，而see sb doing sth是看见某人正在做某事，那翻译成中文是：看见老师进入了教室...
When I was ill at ease in the world, it would have been hard to die; I had lived to no purpose, that I could discover; the end would have seemed abrupt and meaningless.翻译：假如我过得不痛快，倒会死得不甘不愿；假如我漫无目的地活着，死亡将会显得突兀而毫无意...
如下面这句：We had the machine repaired. 我们请人修理了机器。可以这样改一下吗？We had the machine repaired by Mr Wang. 我们请王先生修理了机器。我的意思是：在have sth done 结构后可以加上 by 短语来说明动作的执行者吗？即具体指明是某...
...ing powders are kind to your hands. 不是所有的洗衣粉都不烧手。The 1961 wines were among the best of this century. 1961年的各种葡萄酒是本世纪最好的酒。但如果一个不可数名词前面和两个或多个并列的修饰语呢？这个不可数名词是用单数还是用...
...;3．If I was out of work, I did (do) some odd jobs. 4. If you spent the night on the train, you probably need (need) a rest. 请教老师，第4可否像第3句的主句动词一样使用一般过去时，表示主从都是发生在过去的动作？谢谢老师！
...应与句中的谓语动词一致，但有时可能表示不同的时间：The only car repaired by the mechanic is mine.这句话中的repaired可能是that is being repaired，但也可能意为that is repaired, that will be repaired 或 that was repaired, 当然，确切意义一般要从特定...
出自2021专四：There is no means to which a man will not resort to avoid the real labor of thinking.解释：一个人无论采取什么方法都无法逃避真正的劳动——思考。means是先行词，作resort的宾语。resort to sth.采取某种方法。从句还原后：A man will not ...
Because the gravity on the Moon’s
surface is only a sixth of Earth’s, it takes much less energy to accelerate to that 1.5 miles per second than it
does on Earth.这是新概念4 lesson35中的一句话，加粗部分中的that是作什么作用？我的理解是that作介词to宾语，后面的1...
...emands.
我自己的揣测: what在这里是融合型关系代词，等于the extent that。所以这句话等于，it affects
people's personal lives(它影响了人们的个人生活)/ to the extent that could be deemed (as) an
unhealthy extent(这种影响可以说达到了不健康的程度)。
...雨怎么办? What if it’s true? 如果这是真的又怎么样?What if the car breaks down?
汽车要是抛锚了怎么办呢？What if the train is late? 火车要是晚点会怎么样呢？What if you don’t pass your
exams? 要是考试不及格怎么办？What if we can’t get tickets?
我...
The first textbook______for teaching English as a foreign language came out in the 16th century.
A.having written B.to be written
C.being written &nbs...
...）：
On my left side stood Fred. 我的左侧站着弗雷德。
On their faces was confidence. 他们的脸上溢满了自信。
Around the lake are a huge number of farms. 湖的四周有大量农场。
如果不倒装就应该是：
Fred stood on my left side.
Confidence was on their...