问题描述：
倒装结构
--David has made great progress resently.
--____,and_____.
A.So he has ;so have you
B.So he has ;so you have
请问是不是选A呀?
--David has made great progress resently.
--____,and_____.
A.So he has ;so have you
B.So he has ;so you have
请问是不是选A呀?
问题解答：
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