Since Roman times,ostrich have been said to be so stupid tha

be said to be doing和be said to have been doing的区别 马上采纳)怎么理解Since ancient times men have been wanted to know mo 9、This problem is said ________ three times.A.to have been t The old lady said to kangkang:i have been like this since la Since the earliest times, trees have always been very useful I have been to the Great Wall A .some times B.sometimes C.so 英语翻译You came to me after so long time since have been watiti 英语选择题1 How many times have you ___ Beijing? A. been to B. be Have you ever been hurt me so many times. Don't be so stupid... He is said to have been there 论文投稿时遇到这种问题,The text is to be typeset in 10 pt Times Roman,s