The police warned us ______ possible danger.
#50023
A
for
B
in
C
to
D
about
推荐题目
I like flowers. I hope to study at a school ____many flowers and trees in it.
#49852
A
in
B
with
C
on
D
by
He didn’t listen to the teacher carefully, __________, he couldn’t answer the questions.
#46929
A
for example
B
even though
C
as a result
D
as usual