题目内容
Learn it(学一学)
please(请)表示礼貌,客气时常用
Example: Sit down, please!
Stand up, please!
Come in, please!
Quiet, please!
Listen, please!
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题目内容
Learn it(学一学)
please(请)表示礼貌,客气时常用
Example: Sit down, please!
Stand up, please!
Come in, please!
Quiet, please!
Listen, please!