1.it—— which/that
2.bought it,it 去掉
3.whom——who
4.去掉her
5.that——where
6.where——that/which
7.that——which
8.which——where
9.which——when
10.which——where
11.who’s——whose
12.暂时没看出有错
13.whom——who
14.who——whom
15.去掉which
1.it—— which/that
2.bought it,it 去掉
3.whom——who
4.去掉her
5.that——where
6.where——that/which
7.that——which
8.which——where
9.which——when
10.which——where
11.who’s——whose
12.暂时没看出有错
13.whom——who
14.who——whom
15.去掉which