一定要说明理由1.Peopleareplantingmoreandmoretreeseveryyear.(改为被动语态）Moreandmoretreesareeveryyear.2.Youhavefoundoutusingthesuntogivepowertocalculators.(改为反意疑问句）Youhavefoundou

Question

一定要说明理由
1.People are planting more and more trees every year.(改为被动语态）
More and more trees are _____ _____ every year.
2.You have found out using the sun to give power to calculators.(改为反意疑问句）
You have found out using the sun to give power to calculators,______ ______?

Answer 1

1 being planted进行时的被动语态
2 haven't you?前肯定,后否定.