单项选择题Chinawillcontinuetomakeunrelentingeffortstopromote...

问题详情：

单项选择题

China will continue to make unrelenting efforts to promote sustainable development and will actively ______ in cooperation with the international community in this area.

A. participate         B. join                C. part                D. for

【回答】

A

知识点：动词和动词短语

题型：选择题