It's a kind of social skill to be friends_____people around you 填写介词

It's a kind of social skill to be friends_____people around you 填写介词
It's a kind of social skill to be friends_____people around you 填写介词

It's a kind of social skill to be friends_____people around you 填写介词
with;
be friends with sb:和某人成为朋友；

It's a kind of social skill to be friends with people around you
with
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with 与，和。