问题描述：
1.our teachers are very kind _us
a.with b.at c.to.d.for
2.finally,the policeman caught the thief.句中的finally=
a.at the end
b.ih the end
c.by the end
d.on the end
a.with b.at c.to.d.for
2.finally,the policeman caught the thief.句中的finally=
a.at the end
b.ih the end
c.by the end
d.on the end
问题解答：
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