版权声明：博客大都来自各类书籍，只做学习使用，转载也请仅限于学习使用。 https://blog.csdn.net/zhang___gang/article/details/82918533
is being done has been done (passive 2)
A
is/ are being ... (present continuous passive)
Somebody is painting the door. (active)
The door is being painted. (passive)
- My car is at the garage. It is being repaired. (= somebody is repairing it)
- Some new houses are being built opposite the park. (= somebody is building them)
Compare the present continuous and present simple:
- The office is being cleaned at the moment. (continuous) The office is cleaned every day. (simple )
- In Britain, football matches are often played at the weekend, but no matches are being played next weekend.
B
has/ have been ... ( present perfect passive)
Somebody has painted the door. (active)
The door has been painted. (passive)
- My key has been stolen. (= somebody has stolen it)
- My keys have been stolen. (= somebody has stolen them)
- I'm not going to the party. I haven't been invited. (= nobody has invited me)
- Has this shirt been washed? (= has somebody washed it?)
Compare the present perfect and past simple:
- The room isn't dirty any more. It has been cleaned. (present perfect)
- The room was cleaned yesterday. (past simple)
- I can't find my keys. I think they've been stolen. (present perfect)
- My keys were stolen last week. (past simple)