原句如下：So obviously that girl hadn't seen "learnt" spelt with a "t" before which is Okay in British English.请问这里的which是什么用法？ 我的分析如下：如果before是连词， which is Okay in British English应该改为 that(指代learnt) i...
Since we were not planning to spend so
much on a duck any time soon, visiting them in one of these places—what I’d
call “mini-zoos”—seemed to be the perfect choice.这个句子中，what I’d
call “mini-zoos”是名词性短语，还是同位语从句？要怎么分析？
...There have been a couple of studies suggesting they are increasing their song output at night and during the day they are still singing. Singing is a costly behaviour and it takes energy. So by increasing their song output, there might be some costs of energy. ”我对其中的Singing is a costly b...
If obesity wasn't so costly，this scheme_________proposed.A. might never have beenB. might not be这道题正确答案是A，但是我认为如果要用have been的话，从句应该用had来表示对过去的虚拟，选B看起来是没问题的呀，恳请老师帮忙解答！
We shook hands. I felt so shy that I could think of nothing to say, but Mrs. Strickland came to my rescue. She asked me what I had been doing with myself during the summer, and with this help I managed to make some conversation till tea was brought in. The Colonel asked for a whisky-and-soda."You'd ...
—The plan is heard _____ so well that we don’t have to make any changes. — It is indeed.A. to design B. designing
C. designed D. design 这题选 C，但是 sb is heard to do st...
...ctually what you had done: you'd taught me the customs of UK so I wouldn't be embarrassed，you'd ……(后面是一串的过去完成时）请问这里的时态用的对吗？另外，UK前有加定冠词the，也有不加的，它们之间有什么区别？
...ill addressing the unconscious body above him.“I have been careless, and so have been thwarted by luck and chance, those wreckers of all but the best-laid plans. But I know bet ter now. I understand those things that I did not understand before.I must be the one to kill Harry Potter, and I shall b...
...nstantly being recycled, through evaporation and condensation.FEMALE PROFESSOR: That’s it, basically. Umm … so exactly what is it you don’t understand?MALE STUDENT: OK. I guess what I’m really confused about is how the topography of the land —the mountains and valleys and st...
If only I were a poet so that,with all the sweet and beautiful words at
my command,I could sing of the grandeur of Peiping
in as longing a note as that of a cuckoo!
...olhouse. The
girls had gone to Smith College. They wore expensive clothes. So for them
to move to Elkhead, Colo. to instruct the children whose shoes were held
together with string was a surprise. Their stay in Elkhead is the subject of
Nothing Daunted: The Unexpected Education of Two Society Girls ...
With so many potential problems perhaps cloning research should be banned. "But this is not a technique developed for reproductive purposes, "argues Robert G. Mckinnell, professor of genetics and cell biology at the University of Minnesota. "It is a tool for achieving a new ___32___ o...
...网之前的帖子上搜集的句子：1. They appointed her (to be) the social secretary. (CGEL)2. I consider him (to be) a genius. (章振邦《新编英语语法教程》)3. Mr. Morris allowed this to be extremely fair.4. *Mr. Morris allowed this extremely fair.5. They never knew him (to be)...
... you are watching television.But we have a linear algebra midterm tomorrow,so I thought you would be studing for it and I can study with you.(这里前面都是thought,怎么这里就是一般现在时了呢？应该是说话人A先前想的可以和B一起学习啊？如果是正确的这属于一...