—Mr. Wang’s never been to Canada has he?—. He went there on business last week.A. No h

问题补充：

—Mr. Wang’s never been to Canada, has he?

—. He went there on business last week.

A. No, he hasn’t

B. Yes, he has

C. No, he has

D. Yes, he hasn’t

答案：

A. No, he hasn’t

(答案→)B. Yes, he has

C. No, he has

D. Yes, he hasn’t

解析： 略