Many people like to talk about generation gaps. I don't think there is  ________       in my family though.
#14729
A
it
B
some
C
none
D
one
推荐题目
This pair of shoes_______ too big, can I try another____?
#57892
A
is, one
B
is, pair
C
are, one
D
are, it
Where are his _______books?
#16517
A
other
B
the other
C
others
D
the others