W:Hi,John.M:Hi.Lucy.   16   W:Yes.I'mrequiredtotellas...

问题详情：

   W: Hi, John.

M: Hi. Lucy.    16    

W: Yes. I'm required to tell a story in English before the lesson begins.

M: Oh, I see.   17  

W: You're right. I need to practice on the stage before they all come.

M:   18   

W: Yes, here, in my , where is it?

M: Don't worry,    19  

W: , not in the bag, either. I'm afraid I left it at home.

M:    20  

W: Aha! It's just the key to the classroom! Thank you so much.

【回答】

EBAFG

知识点：七选五题型

题型：未分类