用for或since改写句子He left his hometown in 2006.He ____ ____ ____ ____ his hometown ____ 3 years ago

用“for”或“since”改写句子Tim,a 40-year-old Englishman,has been in China since he was18 years old.（用 for 改写句子） 用for和since改写句子 英语 用for或since改写句子He left his hometown in 2006.He ____ ____ ____ ____ his hometown ____ 3 years ago He has been skating for five hours.(用since改写句子) He has been skating___ ___ ___ ___ he worked here three years ago用since three years ago改写句子 John joined the army three years ago.(用since或for改写） 怎么写. Anna has been ill in hospital for three weeks.（用since改写句子） 用for或since把句子改为现在完成时 用for或since完成句子,我没去过博物馆 My husband became a teacher 15 years ago.(用since或for改写） 怎么写啊. 希望老师帮忙教几道题目1.Anna has been ill in hospital for three weeks.(用since改写句子)2.Richard is so weak that he can't get himself dressed.(用too...to...改写句子)3.Sean won the competition because he trained hard every day.( 一个句子后面有since或for,这个句子用什么形式? 改写句子：It has been in use since 1998.(用in 1998改写句子） 用SINCE或FOR填空 ( )3hours ( )two hours ago ( )we were young ( )he left here 一个句子中有for用现在完成时还是过去完成时?就是一些关于过去完成时或现在完成时的用法.有since一般是过去完成时,have/has+been+过去分词但是在一个句子中有for,例如：he （ ）（ ）a（ ）（ He is a teacher.He has taught at our school since he leftn college用for或since连接,如有必要可改动 用正确的时态改写句子：例句：He __has gone___ to Silbury yesterday.改动以后：He went to Silbury yesterday.1.She ___was__ abroad since last January. He joined the Party one year ago.（用since one year ago改写句子） He （ ）（ ）（ ）the Party .