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 ou

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,______ ______?

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