... of reaction but decreased to the lowest value.（2）By comparing Case B with CO2 to H without (Fig. 13), it can be seen that the concentration of Fe in the N2 experiment was slightly lower than that in the CO2 experiment.在第一个句子（1）中省略了应该第一次出现在highest后面的...
...om the North Pole, the traveller wrote a book about his experience
and had it published the following year.我填的是Having returned，但是我在网上查到了2个相关课件，答案是Returning。我在这个问题（https://www.cpsenglish.com/question/30042）中看到：“doing作状语...
...e western food. What about you? —_______. A. So do I. B. Neither do I.2. —Jill dislikes Physics, ________she? —_______. She is really good at it. A. does; Yes B.
does; No C. doesn't; Yes D. doesn't; No3. Nill seldom
goes to work by bus, _______...
Macfarlane guessed that the fact that water had to be boiled,together with the stomach-purifying properties of tea meant that the breast milk provided by mothers was healthier than it had ever been.请问the fact在这里边属于什么成分。从哪里到哪里是宾语从句。宾语从句之后...
...必须，其否定结构则须用mustn’t。例如: The children must wait outside, mustn’t they? 当must表推测意为一定时，其否定结构一般也不用mustn’t，而须用助动词（即通常用的do, be或have）的否定式。例如You must have
seen him yesterday, didn’t yo...
...想请教。 His proposal is doomed to fail.
是否可以改写成 It's doomed for his proposal to fail.
for his proposal to fail is doomed. to have done 表示不定式动作发生于谓语之前，可是像I'm sorry to hear that 这样的句子我一时没想通。...
...ce is
deeper than the female. 男性的嗓音比女性的低沉。In 1979, only 2% of British professors were female. 1979年，英国只有2%的教授是女性。(2)
用于动物The hunter shot a
female deer. 猎人射中一只雌鹿。The female lion
is as good a hunter as the male lion. 母狮跟...
...onfidence across our land , a nagging fear that America’s decline is inevitable , and the next generation must lower its sights问题2：subject to 是复合介词短语作indicators的定语； 后一句话为完全倒装，真正主语是a sapping of confidence across our land；less measurable ...
...时（表预测）。我在维基百科中，看到真实句分为zero conditional。我对其中一句例句很困惑。If aspirins will cure it, I'll take a couple tonight.（如果阿莫西林有效的话，我就今晚就吃2片）我把他理解为表预测的will。但是zero conditonal又...
We
may think what we will of it now, but the song and the story, heard around the
kitchen fire, have colored the thoughts and the lives of most of us, have given
the germs of whatever poetry blesses our hearts, whatever of memory blooms in
our yesterdays. Attribute whatever we may to
the school and ...
...猜测短语动词在文章中的语义。Read the text and make predictions of meanings of pick up.My friend Steven picked up Chinese while he was living in China. Gradually he showed interest in Chinese and made much progress. Unfortunately,he has been ill for months,but he is picking up now. Tod...
...例句：
She was off again, last year she had been to Kenya. This year it was Goa.
此句我就不知道是用一般过去时表过去将来，还是表状态。
对于 I am off 或 Tom is off 的含义，不知道是我或汤姆将要走（动身）呢, 还是指状态，指现在不...
"I'll never divorce him," she answered with a
sudden violence. "Tell him that from me. He'll never be able to marry that
woman. I'm as obstinate as he is, and I'll never divorce him. I have to think
of my children."I think she added this to explain her attitude to me, but I
thought it was due to a v...
... voters who have reshaped the state in recent years.I actually wasn't into it wasn't that much into politics like maybe two years ago. (事实上，两年前，我并不热衷于政治)为什么这里用了for reaching...来表目的，通常表示目的不是应该用不定式例如to reach或in or...