The instrument is being repaired by a friend of my father's.这句话为什么到过来说这是个什么句型?
问题描述：
The instrument is being repaired by a friend of my father's.这句话为什么到过来说这是个什么句型?
答
is being repaired by a friend of my father's 被动句!
因为repair是修理的意思,instrument作主语,它不能修理,只能被修理!所以用被动的!