1、 This is an old computer which\that
works much slower.
2、 They stayed with me for three weeks
during which time they drunk all the wine I had.
3、 The picture (that) we are looking at
was drawn by a fifteen-year-old student.
4、 The picture at which we are looking
was drawn by a fifteen-year-old student.
5、 I have many students to whom I am
going to send postcards.
6、 You’re the only one whose advice
he might listen to.
7、 I’d like a room whose window looks
out over the sea.
8、 The explorer took only such men
and things as he really needed into the jungle.
追问还有吗