Bavrack Obama was elected the 44rh president of the unitedstates,____a new charpter in

分类: 作业答案 • 2022-03-14 12:42:55

问题描述：

Bavrack Obama was elected the 44rh president of the unitedstates,____a new charpter in
the country's history
A.opens B.openingC.openedDhaving opened

答

B.opening 伴随状语用动名词形式