2019学年度人教版选修八Unit 3 Inventors and inventionsPeriod 4Grammar课件(86张)
2019学年度人教版选修八Unit 3 Inventors and inventionsPeriod 4Grammar课件(86张)第5页

8. The swimmer was swept away by the current.   ( ) 9. The patient’s blood pressure is stable. ( ) 10. The new version of this dictionary is not in use yet.   ( )

水流

稳定的

版本