How long have you studied English ppt课件内容预览：a be a teacher b live in China c know our head teacher d study Chinese eteach English fwork at Beijing International Schoolppt2006daecbfHow long has Ms James been a teacher?Since 1998.Change it use “for”.Listen and answer. How long has Betty studied Chinese?Answer the questions.1. How long has Lingling known Sally?2. Does she stillknow her?For two years.Yes,she does.How long has Sally studied Chinese?Is she still studying it?How long has Betty lived in China?Is she still living there?How long have you studied English How long has Project Hope build schools all over China?
课件关键字：how long have you studied engl