高一课标英语周报答案2020-2021第21期答案，小编收集了高一课标英语周报答案2020-2021第21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：趣找答案
1. China will safeguard energy security by resource protection,_____ green lifestyles and consumer culture.
A . to advocate
B . advocated
C . advocating
D . having been advocated
