Purchasing has been referred to as doing “the five rights”: getting the
right quality, in the right quantity, at the right time, for the right price, from the right source.请问: for the right price，这里为什么不用at the right price？
你好。请问在下面这句话中，whose 和 he 分别指代谁？似乎whose 在此是指代其它人，而非Isobel; He 看上去倒是Isabel.Isobel, whose brother he was, had heard the joke before.伊泽贝尔，就是他的兄弟，以前曾经听说过这个笑话。
本站曾经讨论过 than used to 与 than they used to 结构中主语的省略问题：http://ask.yygrammar.com/q-7876.html 大家大致的意见是其中的主语通常是要省略的。最近管理员推荐了两位大师的文章：http://ask.yygrammar.com/q-26040.html 从各位专家的解答...
Being interested in
the relationship of language and thought, Whorf developed the idea that the
structure of language determines the structure of habitual thought in a
society. 请问这句话Being是否可以省略？另外为什么有些句子里面Being可以去掉？Because he was born a coward...
...n-synthesis inhibitors—either failed to cause amnesia in some situations where it could easily be induced by puromycin or produced an amnesia with a different time course from that of puromycin. 首先，其他类的药物，如戊二酰亚胺类化合物—这类药物本身是强效的蛋...
...定代词作主语，谓语动词要用单数。但是今天看到个定语从句，不知道对不对： Graduation gifts don't necessarily mean something that are nicely packaged. 请问老师，something作定语从句的先行词，定语从句的谓语用 单数，还是取...
Where is Paul’s family going over the holiday?这是2019版人教版高中英语新教材必修一的 Unit 2（p24）的句子。请问为什么用介词over，可以改用in, on 吗？over the holiday, on the holiday, in the holiday有什么区别？