No.3 if the answers are all incorrect, the column-entrepreneur should give out the answer.
No.3 if the answers are all incorrect, the column-entrepreneur should give out the answer.
3如果答案均不正确，由斑竹公布答案。
No.3 if the answers are all incorrect, the column-entrepreneur should give out the answer.
3如果答案均不正确，由斑竹公布答案。