You can't comment on things about friends posted on Qq space.

Hello, I'm glad to answer your question.

1, caused by your space setting comment reply permission.

2. The content of the other party's comments does not meet the relevant regulations of the Internet, and the comments are restricted after being verified by the system.

3. There are malicious comments in your space. After system verification, some operation permissions of your space are restricted.

If you are satisfied, please click on the right to adopt the answer. If you have any questions, please click Ask.

I hope my answer is helpful to you, and I hope it will be adopted!

~ O(∩_∩)O~