We hope you can a better idea to solve the pollution problem.
A. look out
B. e up with
C. get along with
D. catch up with
网友回答
A. look out
B. e up with
C. get along with
D. catch up with
解析：look out注意，当心；e up with提出，想出；get along with与……和睦相处，取得进展；catch up with赶上，追上。句意：我们希望你能想出一个更好的主意来解决污染问题。结合语境可知选B。