Half of the class__________ most of the work, and some of the work__________ difficult.A. has done, is B. have done, is C. has done, are D. have done, are怎么看是half of the class 是强调整体还是个体呢？似...
分析：as part of an exchange of duties and entitlementsSome philosophers argue that rights exist only within a social contract，as part of an exchange of duties and entitlements.请问：as part of an exchange of duties and entitlements 做什么成分的，修饰什么的，谢谢？有几种...
请教曹老师，刘老师，曹老师几个关于of的表达：a maximum of 7 days. （这里的of 7 days做后置定语，表示同位关系）the last 90 days of historical data. 近90天的历史数据 是否也是historical data 做后置定语？ 3 days of moments ...
我们要表示“各种各样的……”，通常是说 all sorts of sth，但可以说 sth of all sorts 吗？比如：People buy things for all sorts of reasons.可以这样改一下吗？People buy things for reasons of all sorts.
talking of…/ when taking of… 的逻辑主语要不要与句子主语保持一致？老师说不需要保持一致，但老师举的例子其实都是一致的：
Talking of travel, have you been to Athens yet? 说到旅行，你去过雅典吗？
Talking of Jim, have you heard t...
...何判别 lack 是该搭配定冠词还是不定冠词：1. A / The lack of a good education may prevent you from seeking a good job.2. He was released due to a / the lack of evidence.3. He was suffering from a / the lack of confidence.4. A / The lack of water has become a global problem.以上句...
I have seen trees, _____ open at sunsise and close at the sunset.A of which leaves B whose leavesThere are altogether elenven books on the shelf of which five are mine.请问什么时候才能of which后加名词？第一句跟第二句的区别是什么？
... trees, and then I noticed a man standing23 there directing them, a sort of foreman, and began to wonder what on earth was going on, and then on the ground I saw there were all these polythene buckets and they were full of pine cones24 and of course what they were doing was collecting pine cones...
The role those anthropologist:ascribe to evolution is not 【of】dictating the details of human behavior but one of imposing constraints-ways of feeling,thinking, and acting that "come naturally" in archetypal situations in any culture.请问这里的of是什么用法？放在这句话里怎么...