求助一道完成句子！

Misunderstandings arising from lack of social communication，unless_________（处理恰当），may lead to serious problems．(handle)

There are three kinds of people: Those who can count and those who can't.

handled
这应该是一个省略。

properly handled

joham

嗯，joham50老师说的对！我忘掉“恰当”这个词了。[img]images/smilies/default/loveliness.gif[/img]

谢谢各位！！！

There are three kinds of people: Those who can count and those who can't.