Some use them to keep a close watch on the demand for their line of work or gather information on compensation to arm themselves when negotiating for a raise.为什么or并列的是不定式to keep和（to）gather，而不能是use与gather并列呢？
MALE PROFESSOR: That's two stars that rise at the same time, or set at the same time, and navigators could use these pairs of stars as reference points, because they rise or set together only at specific latitudes.Para27MALE PROFESSOR: So navigators might see one star pair setting toge...
... from extremely courageous to not courageous at all. Sometimes the problem with grammar books (especially the most 'trustworthy' ones) is that they don't always reflect actual contemporary usage of the language! Often with English there is a huge difference between what is grammatically ...
The requirement that children go to school for about six hours a day, 180 days a year, for about 10 years, whether or not he learns anything there, whether or not he already knows it or could learn it faster or better somewhere else, is such a gross violation of civil liberties.老...
...’re increasingly aware of the fact that we can’t control Earth systems with engineering alone, and realizing that we need to moderate (调节) our actions if we hope to live in balance. What if our definition of time reflected that?翻译：不要以为时间是绝对的。如果我们把时间...
...gs you’ve done for others. It might be the time when you helped a friend
with their homework, when you did the ironing without being asked, or when you
baked cookies after the family had had a tiring day. Whatever it is, no
matter how small it might seem, write it down.翻译：在另一页的最...
...eat your secrets to anyone else.Best
friends can also be completely honest with you, but in the most gentle way.Finally,
best friends are the family you choose. They love because they want to, not
because they have to. For many people, a best friendbecomes
the brother or sister they'd always
wanted ...
...ional Education Department says that school safety has set off alarm bells with frequent reports of serious accidents ________ students got injured or killed.A. thatB. by whichC. in whichD. for which答案C. in which, accidents是先行词。我认可答案，没有问题。问题是： A. that 可...
请问曹荣禄老师：①For her, books were as necessary to life as bread.②What matters for most scientists is money and
facilities.③It’s useless for us to continue.1.
这三个句子中的三个for介短在意思和用法上有区别吗？是同一种意思和用法吗？这三个for介短...