用who,whom,which连接句子
新概念2测试1
1.this is the car.themechanic repaired.
2.he is the man.I invited him to the party.
3.these are the things.I bought them yesterday.
4.he is the man.heczme here lastweek.
5.he is the policeman.he caught the thieves.
6.she is the woman.Imet her yesterday.
7.she is the nurse.she lookedafter me.
8.I am the person.I wrote to you.
9.they are the people.Isaw then yesterday.
10.they are the trees.we cut them down yesterday.