问题
单项选择题
Goodbye, Miss Liu. I'm very pleased（）
A.to meet you
B.having met you
C.be meeting you
D.to have met you
答案
参考答案：D
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Goodbye, Miss Liu. I'm very pleased（）
A.to meet you
B.having met you
C.be meeting you
D.to have met you
参考答案：D