...f blood and my life had been saved by unknown people,” Harrison said. “When I’m old enough, I’ll become a blood donor.”请问老师,第二段中的my life had been saved by unknown people为什么要用过去完成时?
With increasing awareness of how common these experiences are.老师您好,请问这里的 how common these experiences are是同位语从句吗?如果是同位语从句,前面的of该怎么理解。是直接解释 awareness of 吗?
有一句英文,The runner who finished second won a small prize。第1个问题,这句英文可否简化为The runner finishing second won a small prize。呢?还有一个问题,在第2句中,finish是一个过去的动作,可否用现在分词 Finishing作为runner的定语呢?
VOA 《Let's hop on our bikes: US kids get active during times of covid》"We were all pretty much bored with covid, because we couldn't do many things.We would just come outside and play and bike around and then eventually more and more kids some joined us from up thestreet."以上是一个美国...
They check both the quantity and quality of materials used. 他们检查所使用材料的数量和质量。这句中的 used 是过去分词作定语修饰名词 materials 吧!这从它的翻译也可以看出来。我要请教的是:这个作定语的过去分词 used 可以放在前面吗?