C489 Solve the Problem

Xia Tiantian called her friend, but she didn't answer!

Another call went through, but she did not pick up!

She called again, but she still did not pick up!

After the continuous phone calls and text messages exploded, Xia Tiantian became depressed.

It was not easy for her mood to be good. She prepared to invite this wretched girl out to have some fun, but in the end