The number of various educational programs is increasing, _______ important roles have been realized by more and more people.
#75699
A
whose
B
where
C
which
D
that
推荐题目
 Have you ever ___ to the museum ___ we paid a visit last year? 
#76557
A
been; which
B
been; to which
C
gone; which
D
gone; to which
 Is the school       you visited last week large ? 
#75762
A
that
B
where
C
in which
D
the one
The boy asked his mother _______ go out to relax himself or not.
#78352
A
whether could he
B
if he could
C
that he could
D
whether he could