2018--2019学年人教版必修五Unit 1 great scientists Learning about language课件(34张)
2018--2019学年人教版必修五Unit 1 great scientists Learning about language课件(34张)第3页

4 _____ to win a victory over someone 5 ________ something that tests strength, skill or ability 6 _______a question you ask to get information 7 ______ a machine for raising water

challenge

defeat

enquiry

pump