ENRICHED表示动作已经完成，已经促进了。
ENRICHING表示正在？ 还是一直？跟前半句意矛盾哦。
问一道英语题,帮忙看看吧By the end of the 15th century what had develope
4个回答
相关问题
-
英语选择一道题~All the machines ______ by the end of the following
-
The last ten years of the 20th century saw the development o
-
两道初四英语填空题 急用end,at the end of,by the end of,in the end填空1.__
-
108.By the end of the 21st century,the number of the workers
-
英语一题The first part of the 20th century____ more great invent
-
一道英语语法题____the beginning of the 19th century did scientists
-
英语测试,一、 单选题1.The project _____ by the end of 1998．A、had been
-
英语翻译The Middle Ages(5th to the 15th century AD)
-
untill the early years of the 19th century did man know what
-
英语翻译1,what does the egg come to symbolize by the end of the