请讲解下 Have you ever crossed the road to avoid talking to someone you recognise?的语法点高二的一课里的

如题、have you ever 用在哪个时态、请讲解下那个时态..谢、附：have you ever 后+啥.. 请讲解下 Have you ever crossed the road to avoid talking to someone you recognise?的语法点高二的一课里的 顺便请讲解下哈 1.Have you ever____(read) newspaper or magnzines?1.Have you ever ____(read) newspaper or magnzines?2.Do you learn English by ____(ask) friends for help?3.He came to China ____(study) Chinese history.4.It is too hard ____(learn) The information you've supplied has been sent.这里的have 的我都看不懂,请讲解下. 请讲解下 请讲解下 造句：Have you ever. Have you ever heard Have you ever ever,never,yet 的用法Have you ( ) been to Beijing?No,( ) A ever ever B yet ,never C ever never ______ you have got an MA degree,you are qualified for a PhD program.A.Though B.Because C.Since D.While讲解下为什么不能选B Have you ever had an X ray?请回答 第五题 请讲解下 中考的英语选择题,请把语法讲清楚一些Have you ever been to shanghai,Marry?Yes ,I ＿＿＿ there theer days with my patents last monthA have gone B have been C went D was为什么不选B?这不是完成时态吗? 选择：Have you ever been to city?Have you ever been to city?A other B another C others have you [ ] spoken to a foreigner .no ,[ ] a already never b ever never c yet,already d ever ever have you ever been to an amusement park.这一课涉及到的语法讲一下谢谢. 请讲解下这个题目：--- ______ jackets do you have?---We have jackets _________black,red and brown.A.What color,on B.What color,inC.How many,atD.How many,of请给出讲解．