据说安和查尔斯是很好的伙伴。

Ann and Charles are said to ___be ___good ___company.

一旦你了解他，他会是个好伙伴。

Once you get to know him, he will ___be ___good ___company.

她和别人在一起时总是努力做个好伙伴。

She always tries to ___be ___good ___company when she's with others.