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?
...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?
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...
...l child and her world was in
silence. The day she could hear for the first time was a big day for her. She ___
never forget that day.At the age of 20,
Anita could hear suddenly one day. The reason was that doctors gave her lots of
help. Now she is very excited. She learns all the sounds in her life,...
...ke it dirty or of an unacceptable quality.是第二个省略关系代词的定语从句还是与 Impurities are substances that are present in small quantities in another substance 并列的主句Press in the tap handle,and turn anti-clockwise to full-o...