Question

将这些句子改为被动形式.1.Today,people make sky lanterns at festvals and

Answer 1

1.Today,sky lanterns are made by people at festvals and other celebrations.

2.paper cutting is put by My grandma on windows during the Spring Festival every year.

3.Every morning Mr.Green's shoes are polished by himself .

4some of Mary's classmates were invited to her birthday party yesterday.