單項選擇題Chinawillcontinuetomakeunrelentingeffortstopromote...

問題詳情：

單項選擇題

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

知識點：動詞和動詞短語

題型：選擇題