问题 before副词用法

"But a careful person, knowing the content of all those letters, could have worked out what you intended to do?""Yes, but no one person knew the contents of all the letters. Miss Winthrop and I were the only two human beings who knew what was in them all. Neither Miss Winthrop nor I left the office ...

问题 关于peculiar做后置定语的请教

But, the force of geographic conditions peculiar to America, the interplay of the varied national groups upon one another, and the sheer difficulty of maintaining old-world ways in a raw, new continent caused significant changes.请问peculiar to America在这里是不是做conditions的后置定语...

问题 what date, on what date, at what date的用法与比较

On what date are you travelling?上面的句子出自高中英语新教材人教版必修一第1单元（p29）。请问这里的 on what date 可以说成 at what date 吗？另外，这样用的介词可以省略吗？希望有书上的例子作证明。谢谢！

问题 such as的用法

老师们好，下面这个句子：The possibility that mass extinctions may recur periodically has given rise to such hypotheses as that of a companion star with a long-period orbit deflecting other bodies from their normal orbits, making some of them fall to Earth as meteors and causing widesprea...

问题 请帮忙翻译这个句子

请帮忙翻译这个句子：Though the use of art in nursing education is well highlighted, most of the literature is anecdotal or focuses on development of a reflective nursing practice with clients.

问题 经济学人长难句解释。

...females in co-operatively breeding species (those in which, for lack of other opportunities, several females collaborate to raise the young of only one of them) are more ornamented than those in which all adult females have a chance of breeding. In this case it is females who are...

问题 用作副词的home可连用哪些介词

home用作副词时，最通常连用的介词是at。如：Jane works at home. 简在家工作。 He found it impossible to study at home. 他觉得不可能在家学习。If it rained tomorrow, we’d stay at home. 如果明天下雨，我们将待在家里。除at外，home还可连用哪些介...

问题 he is very old, Although he is quite strong 句子是否正确？

... with me . 改写为：when he laughed a lot，he was with me. When I was at school,I loved history.改写为I was at school,when I loved history.请问老师 自己改写的句子是否正确 不需要两个句子句意一样， 但从语法角度？

问题 whatever引导从句问题

Nevertheless, we still have a wide gap between the well-paid (whatever the type of job they may have) and the low-paid.老师我想请教下，这里的“whatever the type of job they may have”这里whatever后面直接加“the”是不是不太正确？我看之前有老师的回答是“whatev...

问题 I have a lot of trouble making myself understand a

问题 长难句是分析（续）

It is a real pleasure to be here to open  the third meeting of our forum and to be welcoming such a distinguished and influential group of people fromboth our countries,many of whom are now old friends.老师，这里的to be welcoming 改成 to welcome 可以吗？

问题 how much引导的从句

…which measures how much of a substance is required to kill half the members of a tested population.这句话中how much是引导宾语从句吗？how much不是在宾语从句中只做状语吗，这里为什么还能做主语？是因为加了of+名词吗？

问题 短文翻译

Energy is very strong in the sun. It lose a lot of strength by the time it goes into a plant. By the time an animal eats a plant, the energy is even less strong. When a second animal eats the first the first animal, it will get even less energy than the first animal gets. The second animal has to fi...

问题 后置属格疑问（a friend of his father's）

夸克17.46，前面说了， A friend of his father's,  One of his father's friends.这两种结构唯一区别是，后面这个要求他父亲不止一个朋友。 但是下面隔了几行在例11句: Mary, a daughter of Mrs. Brown's.又说这一句子要求，mary不是唯一...

问题 中心名词和修饰它的名词的单复数之间的统一性

The catalyst has been applied in two styrene plants with a capacity of 400,000 tons/year each.The catalyst has been applied in two styrene plants with a capacity of 400,000 tons/year.The catalyst has been applied in two styrene plants with capacities of 400,000 tons/year each.请问，这三句都...