...tural ecosystems more stable.2.We must make all natural ecosystems be able to provide services
better.3.We must make all natural ecosystems safeguard national ecological
security.这样划分的理解对吗?可2句中为什么没有be动词以及3句中如何体现“牢”?只说了保护而己...
2019年襄阳的中考题有这样一个句子:Most adults find it hard to remember the things happened while they were children.这句话中的happen如果是后置定语,作为不可数名词,应该不能用过去分词,而应该用happening, 如果当作定语从句,从句缺主语,...
rather than 后面跟doing还是do?都是外刊的句子。Why didn't you ask for help,rather than trying to do it on your own.(这句话应该怎么翻译?)He will drain,rather than enrich,the country.
1. She returned back to the office.2. She replaced the book back on the shelf.请问:句中的 back 是否是多余的?因为 return / replace 和 back 意思重叠。此外,有 return back 或 return sth. back 这样的词组吗?用法是什么?
前面一个问题中有这样一句:make drink water accessible to the people 让人们有水喝 http://ask.yygrammar.com/q-27048.html 汉语说的“饮用水”是 drink water 还是 drinking water?感觉原句中应该是 drinking water 吧!