-You must be excited about going to Japan for schooling.
- ，but I’m afraid I can’t do well because my Japanese is poor.
A. Never mind
B. Well，I ought to
C. I don’t know yet
D. Certainly not
网友回答
A. Never mind
(答案→)B. Well，I ought to
C. I don’t know yet
D. Certainly not
解析：应为I ought to be excited about…Never mind用来回答道歉语，Certainly not用来回答别人的请求和询问等。