There are some apples ________ the tree. There are some birds ________ the tree, too.
#48841
A
on; in
B
in, in
C
on; on
D
in; on
推荐题目
 We study _____ school during ______ day.
#49292
A
for; a
B
at; the
C
for; /
D
at; /
Playing too many computer games _______ students.
#48338
A
is bad to
B
is bad for
C
are bad to
D
are bad for