It _____that a true friend is a person whom you can trust.A believe B believes C is believed

问题描述:

It _____that a true friend is a person whom you can trust.A believe B believes C is believed
D believed

C
it is believed 被动形式,被相信.
这句话的意思是——真正的朋友是你可以相信的人,这是被相信的.