Passive Voice (Form 1)

你好～～～

以下都是敝人的一些意見而已～～

1.We Don't often see hawers in the street.

Sol: Hawkers can't be seen by us often in the street.

2.They haven't found a solution to the problem.

Sol: A solution to the problem hasn't been found by them.

3.They are not going to replace Jack on the team.

Sol: Jack is not going to be replaced by them on the team.

4.They had decorated the hall when i arrived.

Sol: The hall had been decorated by them when I arrived.

5.The researchers will publish their results later.

Sol: Their results will be published by the researchers later.

6.The tennis club was holding a meeting.

Sol: A meeting was being held by the tennis club.

7. Joanne had to take the dog to the vet.

Sol: The dog had to be taken to the vet by Joanne.

8.We must finish our project before Monday.

Sol: The project must be finished by us before Monday.

9.Most of the class is reading the book.

Sol: The book is being read by most of the class.

10.The police captured the burglar.

Sol: The burglar was captured by the police.

以上解答不大肯定，但仍希望能夠幫到你～～～～～

1.We Don't often see hawkers in the street.
Hawkers weren't often seen in the street. ("We" can be omitted)

2.They haven't found a solution to the problem.
A solution hasn't been found to the problem.

3.They are not going to replace Jack on the team. <---on?
Jack are not going to be replaced on the team.

4.They had decorated the hall when i arrived.
The hall had been decorated when i arrived.

5.The researchers will publish their results later.
Their results will be published (by the researchers) later.

6.The tennis club was holding a meeting.
A meeting was being holding by the tennis club.

7. Joanne had to take the dog to the vet.
The dog had to be taken to the vet (by Joanne).

8.We must finish our project before Monday.
Our project must be finished before Monday.

9.Most of the class is reading the book.
The book is being reading by most of the class.

10.The police captured the burglar.
The burglar was captured (by the police).

2010-12-25 23:43:48 補充：
We omitted the subject when:

1- We don't know who or what was responsible for sth
e.g Someone stole my wallet.
My wallet was stolen.

2010-12-25 23:43:56 補充：
2- We are not interested in who or what was responsible, but we are interested in the action
e.g The villager built the temple more than 300 years ago.
The temple was built more than 300 years ago.