2020-2021当代中学生报高二英语必修5第3期答案，小编收集了2020-2021当代中学生报高二英语必修5第3期答案的相关答案，没有答案的敬请期待！完整版的周报答案关注wx号：考不凡
Thinking of the increasingly bad situation, he couldn't but worried. 题目和参考答案
5.地方政府是时候该认真思考环境问题，并想出办法减少污染了。
It is time for the local government________________the environment and think of ways to reduce pollution.
2020-2021当代中学生报高二英语必修5第3期答案试题答案
5.to think seriously about
