--- Is there any flowers _______ the tree.--- No. But there are many birds _________ it.
#48016
A
in, on
B
in, in
C
on, in
D
on, on
推荐题目
We must be strict _________ our work and strict _________ ourselves.
#47372
A
with; in
B
in; with
C
in; in
D
with; with
