was sent toYou should water the flowers every day.转换The flowers— — every dayare watered这两道题都是考查被动句型My parents gave me ten minutes to make a decision— — —ten minutes to make a decision对对对I was given上面那个花的是3个空，嘿嘿Someone saw her go upstairs last night转换为She—— —— —— go upstairs last nightYou must put away your books转换Your books—— —— ——away我就是回答的三个 I was givenwas seen （that或者不填）must be put那个flowers的那个问题啊！追问You should water the flowers every day.转换The flowers— —— — every dayThe flowers should be wateredevery day