(单选题) When introduced to a senior professor or to the parents of a friend, which of the following is appropriate?(本题3.5分)
A、 “Hi! Glad to know you.”
B、 “Hello” and bow.
C、 “Hello, iA’s nice Ao meeA you,” and Ahen shake hands.
D、 “How are you?”
出自：黑龙江教育学院跨文化交际(专升本)