C317
The teachers of the summer camp were all anxious. It was only after searching for nearly half an hour that the teacher remembered that he could use the call log to find Gao Le'an's mother.
Thus, he dialed Li You Ran's number.
"Hello, is this Gao Le'an's mother? I'm a teacher of Gao Le'an. I contacted you on the phone last time. Do you remember? "
"I remember. Teacher