--- 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
网友回答
A. No, he hasn’t
(答案→)B. Yes, he has
C. No, he has
D. Yes, he hasn’t
解析：本题考查交际用语。CD不合乎英语用法，B项中yes表示”不”。句意：——王先生从没有去过加拿大，是吗？——不，他去过。他上个周公务去那里。