change the following sentences into active to passive.Use"by" only when necessary.
问题描述：
change the following sentences into active to passive.Use"by" only when necessary.
Upton Sinclair wrote The Jungle.
2.Someone built this house in1909.
3.Do people speak French in Canada?
4.Tony was reading the newspaper yesterday.
5.You should brush your teeth every day.
6.A company in China made my sweater.
7.People sell tools at a hardware store.
8.My grandmother made this scarf for me.
答
1 The Jungle was written by Upton Sinclair.
2 This house was built in 1909.
3 Is French spoken in Canada?
4 The newspaper was being read by Tony yesterday.
5 Your teeth should be brushed every day.
6 My sweater was made in China.
7 Tools are sold at a hardware store.
8 This scarf was made for me by my grandmother.