It' s a pity that there are many teenagers _____only on-line activity is chatting with their e -pals !
#75860
A
who
B
that
C
which
D
whose
推荐题目
He is the only one of the students in our grade who ___ a winner of scholarship for three years.
#77666
A
is
B
are
C
have been
D
has been
He talked a lot about things and persons _______ they remembered in the school.
#77726
A
that
B
which
C
whom
D
what
We should consider the students’ request_____ the school library provide more books on popular science.
#78491
A
when
B
which
C
that
D
where