综上所述，我认为A的作用还是值得肯定的
As mentioned above , I think that the function of A is worthy to be affirmed.
As mentioned above, I feel that the role of A deserved to be positive
As mentioned above, I believe that the role played by A is worthwhile to be affirmed
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024