---He’s already back to Australia ?--- he is on a visit to Shanghai. A. isn’t he; NoB. ha

问题补充：

---He’s already back to Australia,?

---, he is on a visit to Shanghai.

A. isn’t he; No

B. hasn’t he; Yes

C. isn’t he; Yes

Dhasn’t he; No

答案：

(答案→)A. isn’t he; No

B. hasn’t he; Yes

C. isn’t he; Yes

D. hasn’t he; No

解析：此题重点考查反意疑问句的基本结构，其中的’s是is的缩写。故选A.