--- 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
— A Boeing 777-200 plane became lost in communication (失去联系) at midnight the early morning of March 8th． —I was amazed(震惊) to hear that.
#45881
A
on
B
in
C
at
D
of
I t’s quite common in Britain to say “Thank you” to the drivers people get off the bus.
#49520
A
after
B
since
C
until
D
when