问题
选择题
Barack Obama was very happy when many supporters voted ________ him.
A．on
B．for
C．against
D．at
答案
答案：B
题目分析：句意：当许多拥护者投票选奥巴马的时候，他非常高兴。Vote for是固定用法，意思是投票赞成，选B。
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Barack Obama was very happy when many supporters voted ________ him.
A．on
B．for
C．against
D．at
答案：B
题目分析：句意：当许多拥护者投票选奥巴马的时候，他非常高兴。Vote for是固定用法，意思是投票赞成，选B。