无
*注意事项:
— Good morning, Tom.
— Hi! I'm Lucy.
—Goodbye!
— Good afternoon!
读一读,选择相应的对话。
①
②
③
④
a. — Good afternoon!
b. — Hello! I'm Leo.
— Hi! I'm Sally.
c. — Good morning!
— Good morning!
d. —Goodbye!
— Goodbye!
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