2018年秋九年级英语全册 Unit 6 When was it invented（第3课时）单元语法精讲与精练课件 （新版）人教新目标版.ppt

was finished,was given,was seen,was invited,was translated,were sold,were washed,Were,invented,was cleaned,is allowed,century,brought,Western,without,doubt,all,sudden,fell,into,was,divided,into,was,borrowed,from,to,clean,was,made,of/from,was,bought,for,me,