题目内容
() 4. 当你想请别人进来时,可以说:
A. Please open the door. B. Come in,please. C. Don't close the door.
4. B
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题目内容
() 4. 当你想请别人进来时,可以说:
A. Please open the door. B. Come in,please. C. Don't close the door.