从方框中选择适当的句子补全对话,有两项多余。 A: Good afternoon, Mr. Wang. __1__ B: Good afternoon, Mr. Zhang. Nice to see you, too. A: How are you? B: __2__ thanks. And you? A: I'm fine, too. Mr. Wang, __3__ C: How do you do? B: __4__ See you later. A&C: __ 5__ A. How are you? B. See you. C. I'm fine, D. Thank you. E. Nice to see you. F. this is Mr. Hang. G. How do you do?