...one food plant, their offspring then fly onward to a different host plant, with no one aphid ever returning to where it started.这句话前面是根据上文省略了动词并且倒装了吗，后面when这里为什么有逗号隔开，when后面接哪里，这句话的各部分和正常语序应...
He soon made a name for himself and came to be known to the Italians as Giovanni Acuto.他很快就出了名，用 He soon got well-known 可以吗？意大利人叫他……，可以用 regard him as...吗？came to be known 是个固定搭配吗？
1.如果是有Be动词情况下
Is he not a rich man?
Isn't he a rich man?
2.如果没有Be动词的情况下
Did he not come yesterday?
Didn't he not come yesterday?
两组句子在表达意思上有没有差别,Not应不应该提前？
...ions. When fat
and salt are removed (remove) from food, the food tastes as if it is missing
something. As a result, people will eat more food to try to make up for that something missing.
Even worse, the amount of fast food that people eat goes up. Fast food is full
of fat and salt；by eating more ...
These three challenges are all directly realted with familial responsobilities, and according to survey deta, are far greater than direct workplace-related challenges such as gender discrimination.......这里的are的主语依旧是three challenges 而according to survey deta是介词短语...
The lady said she would buy a gift for her daughter with the _______.A. 20 DOLLARS REMAINEDB. 20dollars to remainC. remained 20 dollarsD. remaining 20 dolllars选的是D，为什么？
But when he looked to the side, he saw instantly that it
wasn’t a dog at all, but a wolf, quickly catching up with him.这个句子中的catching作什么成分？是作谓语吗？注意连词but后面没有谓语动词啊！
We could see the cliffs of Shetland about two miles off.With the exams now only a week off,
I had to study hard.A little way off, towering
over their heads, they saw a tree which had certainly not been there before.老师请问下这些off怎么理解？
...主语一般默认为句子的主语。如：He got to the station only to be told the train had
gone. （不定式作状语）猜猜这里的非谓语动词 to be told 的“逻辑主语”是谁？还是动词的“施动者”吗？非也。在这句话中，to be told 的“逻辑主语”是动...
Aside from shopping opportunities, there's a theater, a monorail, mini golf, a river (with actual boats) and even a beach resort featuring swathes of imported sand.这个单词 feature 很难理解，和汉语没有对应的意思，请老师分析一下。谢谢。