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题目内容
（安徽广播电视大学-机电一体化技术）
When we speak to people, we should be ______.
A、as polite as possible
B、as polite as possibly
C、as politely as possible
D、as politely as possibly
A、as polite as possible
B、as polite as possibly
C、as politely as possible
D、as politely as possibly
参考答案