①The Ad Council‘s mission is to identify a select number of significant public issues.翻译：广告委员会的使命是精心挑选出若干重大社会问题。请问select在这里是什么意思？是名词词性吗？②After the War, the President asked the War Ad Council to continue as ...
Several studies point to a real cause for concern over the adequacy of
the diet eaten by British children. 翻译：针对英国儿童膳食质量的担忧，数份研究将矛头指向了同一根源。而我翻译的是：数分报告指出了一个真正的对英国儿童饮食量的担忧的起...
...”？比如he seems to have been ill.这个不定式完成态是表示1.that he was ill then,即那时病了，现在病没病不知道，只是纯粹的表示之前一般动作。还是2.that he has been ill,过去生病，现在还病着，即完成态的持续用法。二，经常看到不定式...
...nestly, I have never intervened in her
choices. If she doesn't want to go, that will save me money," Liu says,
adding that having a child spend more time with their family is more meaningful
than taking extra classes.
我的疑惑是：在这个灰色的分句中，我觉得“spend more time with ...
... experience in this field. I think my biggest achievement with this job is that I successfully carried out several projects with my team members.如果介词with这里表示是“关于”的意思，那么与in，at，on表示关于什么方面时又怎样的区别？
This was combined with ground-up mammal bone, the traces of which show
signs that it was heated being ground.例句中 be heated 后为什么能直接加另一个动词 being ground，此处是省略了and对吗？
老师们，好!when reports came into London Zoo that a wild puma had been spotted forty-five miles south of London .这个句子中forty-five miles做状语前面为什么没介词呢？比如at forty-five miles south……望解惑，谢谢啦！
英语可以说 say sb to be 吗? 比如下面的句子：He said us to be
wrong.I said him to be
honest.They say her to
have a lot of money.He said her to
know the answer.He says her to live
abroad.