问题补充：
---David has made great progress recently.
---, and .
A. So he has; so you have
B. So he has; so have you
C. So has he; so have you
D. So has he; so you have
答案：
A. So he has; so you have
(答案→)B. So he has; so have you
C. So has he; so have you
D. So has he; so you have
解析：考查倒装句和固定句型：句意：--David近来取得了很大的进步。答句中前半句是对主句的肯定，采用so +主语+助动词 so he has (译：是的，他的确如此），后半句是考核倒装句，表示另一个对象也如此,采用so +助动词+主语 so have you(你也一样的），选B。
