It is being repaired by a friend of my father's 求翻译 请问这里的being是什么

问题描述:

It is being repaired by a friend of my father's 求翻译 请问这里的being是什么

1:正在的意思:它正被我父亲的朋友修理;
be repaired 被修理;
is doing:正在做什么;
be 变成doing的形式是变成 being;
is being repaired:正被修理