Mary is known to be a nice girl.这个句子如何变成主动句，谢谢！
热心网友
Everyone knows that Mary is a nice girl.
热心网友
这个句子是由以下句子转化而来的: It is known that Mary is a nice girl. 是个带主语从句的主从复合句．你非要变回主动的话，那就只好这样了： We know that Mary is a nice girl. Everyone knows that Mary is a nice girl.又如：It is said that she is over 60 years old. She is said to be over 60 years old. Someone says that she is over 60 years old.
热心网友
all of us knows Mary is a nice girl
热心网友
We know that Mary is a nice girl!
热心网友
Eveyone knows Mary as a nice girl.