把下列主动语态的句子转换成被动语态的形式1.Wemustlookafteryoungtreeswell.2.Youmustcorrectyourmistakesinyourexercises.3.Shewilltypethelettersthisafternoon.

Question

把下列主动语态的句子转换成被动语态的形式
1.We must look after young trees well.
2.You must correct your mistakes in your exercises.
3.She will type the letters this afternoon.

Answer 1

1.We must look after young trees well.
Young trees must be looked after well by you.
2.You must correct your mistakes in your exercises.
Your mistakes in your exercises must be corrected.
3.She will type the letters this afternoon.
The letters will be typed by her this afternoon.