1.I once read the book( )you talked.

1.I once read the book( )you talked.
A.from which
B.about which
C.about that
D.that
2.She is a strange woman.She always says something ( ) people can’t understand.
A.that
B.what
C.which
D.where
3.Jack is the only person( ) I have visited.
A.that
B.who
C.whom
D.whose
4.The computer ( ) I bought is a famous brand.
A.which
B.that
C./
D.all of the above
5.This is the city ( ) she was born.
A.where
B.when
C.which
D.that
6.The astronaut ( )walk in space was Zhai Zhigang.
A.which
B.who
C.that
D.both B and C