2019-2020学年外研版高中英语选修6课件:被动语态
2019-2020学年外研版高中英语选修6课件:被动语态第2页

1. John ____, for he went swimming yesterday without permission. A. would punish B. had punished C. was punished D. punished 2. If rubber __, it gives off a terrible smell. A. burnt B. will burn C. have been burned D. is burned