(Para.6)In a word, if we realize the seriousness of the problem and try our best to protect our environment, we shall have a better and cleaner planet in the future.
选项:
A:In a word, if we realize the seriousness of the problem and try our best to protect our environment,
B:we shall have a better and cleaner planet in the future.
发布时间:2024-06-12 10:41:25