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