英语里什么时候用have，什么时候用has have 和 has的用法（专项练习）have和has与主语搭配情况：I SheWe HeYou have…It has…They The boyTony and Jenny Jenny可见，主语为.
“山依旧，水依旧，相约共白头”怎么翻译成英文？ As the mountain and water as of old，we make an eternal appointment.
请英语高手帮忙，翻译一段小短文 Preliminary constructed the hun river middle reaches unit technical system of water pollution prevention；Establishing scene four joint research and development base，a field experimental base 4；To apply for a patent for invention，22，77 academic papers；By ministry of science and technology\"\"11th five-year plan\"national science and technology program executive team award item 1，2 items of China environmental science society outstanding youth science Cultivate a postdoctoral fellow at four，41 and Dr Graduate student.The final project smoothly through the national water with very good grades special technology acceptance and financial acceptance.In the future，promotion and application of the project will further promote fruit，play its role in regional watershed pollution treatment.
