...re thinking about how we can
engineer plants to replace functions of the thingsthat we use every day,”
explained Michael Strano, a professor of chemical engineering at MIT. One of his latest
projects has been to make plants glow（发光）in
experiments using some common vegetables. Strano’s t...
...long labour on some piece of writing, brought at length to its conclusion, haveI laid down the pen with a sigh of thankfulness;...brought at length to its conclusion这个插入成分不理解，首先brought的逻辑主语是什么？我找不到。
...his voice that surprised me. I knew he was of abstemious habit or I should have thought he had been drinking. I led the way into my sitting room and asked him to sit down."Thank God I've found you," he said."What's the matter?" I asked in astonishment at his vehemence.I was able now to see him well....
It is ( ) since I ( )to collect stamps. Now Ihave owned thousands of stamps.A.three years , beganB. two years ago,beganC. three years,have begun本题答案为A，我想请问C为啥错。还有一个类似题It ( )three months since he came to our schoolA.isB has been答案给...
... which, who, whose, when, where, how, why, whether等引来。如：
You have no idea how worried I was! 你不知道我多着急!
Have you any idea what time it is? 你知道现在几点钟了吗?
Ihave no idea when he will come back. 我不知道他什么时候回来。
Do you have a...
Practically means nearly, like being practically broke if you have three dollars left in the whole world. It also means donein a practical way – if you wear sneakers on a long walk, you’re dressed practically.It also means donein a practical way 这句话means后面为什么直接跟...
...s father
was tyrannical andill-suited to farm life, and young Muir, his brothers and
sisters, and his mother did much of the work on the farm.After
receiving some infrequent schooling and educating himself by reading what he
could, Muir was able to attend the University
of Wisconsin to study
scien...
Mrs. Anne sterling did not think of the risk she was taking when she ran through a forest after two men.我的疑问1（1）: through a forest 与 after two men为什么没有连词and的相连?这样不是更通顺?（2）如果through a forest 是地点状语，run after two men是一个整体为...
The only other thing I remember doing was trying to make my house look more lived in.请问老师，是不是主语中有do的什么形式，表语动词就要用相应的形式表达。如主语中有doing，表语就要用-ing形式；主语中有do,表语就要用to do形式。谢谢回答。（...
...不同的想法融合成一项计划。~ sth (into sth)The two companies have been fused into a single
organization.两家公司合并成一个机构。剑桥词典：The bones of the skull are not properly fused
at birth.出生的时候头骨结合得并不紧密。韦氏：Dreams and reality fuse ...
If we weren't together, I'm not sure you would have agreed to let me borrow the money.1.这里是从句是对现在时间的假设，主句是对过去时间的假设，可按道理如果主句是对过去的假设，从句也应该也是对过去的假设，所以为什么不用If we hadn't been to...
...nce had watched very closely over this small sprout which was not
like any other small sprouts on his planet. It might, you see, have been a new
kind of baobab.我的疑问1：我认为这一段：But one day, from a seed blown from no one knew
where, a new flower had come up; and the little prince ...