问题
单项选择题
Happy birthday to you!（）
A.Happy birthday to you!
B.I am very glad．
C.That's all right．
D.Thank you．
答案
参考答案：D
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Happy birthday to you!（）
A.Happy birthday to you!
B.I am very glad．
C.That's all right．
D.Thank you．
参考答案：D