Question

来个英语大神把下面三个句子翻译成被动语态，50悬赏在线等！！！

Answer 1

1. In the 1970s, many posters were printed in the US to advertise a certain belief.

2. There is no doubt that consumers should be encouraged to buy environment friendly products in order to solve the problems of serious waste and pollution.

3. In the past, teachers' teaching results were assessed /evaluated by students' test/exam scores.

亲：高老师祝你学习进步，每天都开心V_V！

望采纳，thx！

Answer 2

追答

望采纳

Answer 3

海报

追答

学渣

Answer 4

下载一个百度翻译，比我翻译过来的更快

追问

那是机械型的翻译

追答

是呀，但是总比别人的更快，或者去百度一下