In the following pair of sentences, b is more formal. a. In conclusion, I believe that this issue will probably become even more important in the future as borders between countries become less and less clear.b. By way of conclusion, I believe that this issue is likely to become even more important in the future as borders between countries become increasingly blurred.
选项:
A:正确;
B:错误
发布时间:2024-06-05 15:17:26