帮忙做些题 把下列句子改为被动语态
2个回答

1.a concert is going to be given by the singer

2.it used to be done by them this way

3.it used to be done by Nancy this way

4.the snow had to be cleaned by them from the job easily

5.the job is able to be finished by Margaret easily

6.he was told by me not to come here again

7.a lot of time was wasted by them discussing unimportant things

8.the books had to be given back bu us; we were not allowed by them to take them home

9.this could be done by a machine much more easily

10.you are wanted by someone on the phone

11.Martin was noticed come in by them with an empty bag in his hand