从方框中选择适当的句子补全对话。 A: Good afternoon, Mr. Wang. B: 1 , Mr. Zhang. A: How are you? B: 2 thanks. And you? A: I'm fine, too. Mr. Wang, 3 C: Nice to see you . B: 4 See you later. A&C: 5 A. See you. B. I'm fine, C. This is my friend , Mr. Li. D. Nice to see you ,too . E. Good afternoon . 1________2________3________4________5________